[INFO] fetching crate srv-rs 0.2.0...
[INFO] testing srv-rs-0.2.0 against beta-2021-01-01 for beta-1.50-1
[INFO] extracting crate srv-rs 0.2.0 into /workspace/builds/worker-6/source
[INFO] validating manifest of crates.io crate srv-rs 0.2.0 on toolchain beta-2021-01-01
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-01-01" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate srv-rs 0.2.0
[INFO] finished tweaking crates.io crate srv-rs 0.2.0
[INFO] tweaked toml for crates.io crate srv-rs 0.2.0 written to /workspace/builds/worker-6/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-01-01" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-01-01" "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 arc-swap v1.2.0
[INFO] [stderr]   Downloaded hyper v0.13.9
[INFO] [stderr]   Downloaded resolv-conf v0.7.0
[INFO] [stderr]   Downloaded tokio-macros v0.2.6
[INFO] [stderr]   Downloaded tracing-attributes v0.1.11
[INFO] [stderr]   Downloaded trust-dns-resolver v0.19.6
[INFO] [stderr]   Downloaded httpdate v0.3.2
[INFO] [stderr]   Downloaded trust-dns-proto v0.19.6
[INFO] [stderr]   Downloaded libresolv-sys v0.2.0
[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" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-01-01" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 6a36f2a7355bf5a3040d4386d381dcba793e6b02210622e48df91fdbdbfbc3bd
[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" "6a36f2a7355bf5a3040d4386d381dcba793e6b02210622e48df91fdbdbfbc3bd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "6a36f2a7355bf5a3040d4386d381dcba793e6b02210622e48df91fdbdbfbc3bd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6a36f2a7355bf5a3040d4386d381dcba793e6b02210622e48df91fdbdbfbc3bd", kill_on_drop: false }`
[INFO] [stdout] 6a36f2a7355bf5a3040d4386d381dcba793e6b02210622e48df91fdbdbfbc3bd
[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" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-01-01" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 55649c6a9e7cf6e3fa97e842e0865a6a0023d84fdbf4d18bb384dcf2a84d9e65
[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" "55649c6a9e7cf6e3fa97e842e0865a6a0023d84fdbf4d18bb384dcf2a84d9e65", kill_on_drop: false }`
[INFO] [stderr]    Compiling futures-io v0.3.8
[INFO] [stderr]    Compiling arc-swap v1.2.0
[INFO] [stderr]    Compiling futures-task v0.3.8
[INFO] [stderr]    Compiling getrandom v0.1.16
[INFO] [stderr]    Compiling thiserror-impl v1.0.23
[INFO] [stderr]    Compiling tracing-attributes v0.1.11
[INFO] [stderr]    Compiling rand_core v0.5.1
[INFO] [stderr]    Compiling futures-util v0.3.8
[INFO] [stderr]    Compiling rand_chacha v0.2.2
[INFO] [stderr]    Compiling rand v0.7.3
[INFO] [stderr]    Compiling thiserror v1.0.23
[INFO] [stderr]    Compiling tracing v0.1.22
[INFO] [stderr]    Compiling srv-rs v0.2.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 15.26s
[INFO] running `Command { std: "docker" "inspect" "55649c6a9e7cf6e3fa97e842e0865a6a0023d84fdbf4d18bb384dcf2a84d9e65", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "55649c6a9e7cf6e3fa97e842e0865a6a0023d84fdbf4d18bb384dcf2a84d9e65", kill_on_drop: false }`
[INFO] [stdout] 55649c6a9e7cf6e3fa97e842e0865a6a0023d84fdbf4d18bb384dcf2a84d9e65
[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" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-01-01" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 7584ed4f9078d021bf1c4a933d1c0b174ceb42dbe139a07a6f8f840e5643ecf9
[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" "7584ed4f9078d021bf1c4a933d1c0b174ceb42dbe139a07a6f8f840e5643ecf9", kill_on_drop: false }`
[INFO] [stderr]    Compiling want v0.3.0
[INFO] [stderr]    Compiling atty v0.2.14
[INFO] [stderr]    Compiling mio v0.6.23
[INFO] [stderr]    Compiling serde_derive v1.0.118
[INFO] [stderr]    Compiling bstr v0.2.14
[INFO] [stderr]    Compiling tracing-futures v0.2.4
[INFO] [stderr]    Compiling rayon-core v1.9.0
[INFO] [stderr]    Compiling futures-executor v0.3.8
[INFO] [stderr]    Compiling futures v0.3.8
[INFO] [stderr]    Compiling tokio v0.2.24
[INFO] [stderr]    Compiling csv v1.1.5
[INFO] [stderr]    Compiling rayon v1.5.0
[INFO] [stderr]    Compiling tokio-util v0.3.1
[INFO] [stderr]    Compiling h2 v0.2.7
[INFO] [stderr]    Compiling criterion v0.3.3
[INFO] [stderr]    Compiling hyper v0.13.9
[INFO] [stderr]    Compiling srv-rs v0.2.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 50.86s
[INFO] running `Command { std: "docker" "inspect" "7584ed4f9078d021bf1c4a933d1c0b174ceb42dbe139a07a6f8f840e5643ecf9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7584ed4f9078d021bf1c4a933d1c0b174ceb42dbe139a07a6f8f840e5643ecf9", kill_on_drop: false }`
[INFO] [stdout] 7584ed4f9078d021bf1c4a933d1c0b174ceb42dbe139a07a6f8f840e5643ecf9
[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" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-01-01" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] cd10a608fbafbe33a7bb8d028d0e2fe3ba2926f08c15c0a144802ea71254cf42
[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" "cd10a608fbafbe33a7bb8d028d0e2fe3ba2926f08c15c0a144802ea71254cf42", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.29s
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/srv_rs-62ff00008f9991c0
[INFO] [stdout] running 6 tests
[INFO] [stdout] test client::cache::tests::empty_is_invalid ... ok
[INFO] [stdout] test client::policy::balance_uris_iter_order ... ok
[INFO] [stdout] test client::cache::tests::nonempty_and_fresh_is_valid ... ok
[INFO] [stdout] test client::cache::tests::expired_is_invalid ... ok
[INFO] [stdout] test client::cache::tests::default_is_invalid ... ok
[INFO] [stdout] test client::policy::affinity_uris_iter_order ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 6 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests srv-rs
[INFO] [stdout] 
[INFO] [stdout] running 6 tests
[INFO] [stdout] test src/record.rs - record::SrvRecord::parse (line 28) ... FAILED
[INFO] [stdout] test src/client/mod.rs - client::SrvClient<Resolver, Policy>::policy (line 318) ... FAILED
[INFO] [stdout] test src/client/mod.rs - client::SrvClient<Resolver, Policy>::new (line 83) ... FAILED
[INFO] [stdout] test src/client/mod.rs - client::SrvClient<Resolver, Policy>::execute_stream (line 163) ... FAILED
[INFO] [stdout] test src/client/mod.rs - client::SrvClient<Resolver, Policy>::execute (line 238) ... FAILED
[INFO] [stdout] test src/lib.rs - (line 31) ... FAILED
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout] 
[INFO] [stdout] ---- src/record.rs - record::SrvRecord::parse (line 28) stdout ----
[INFO] [stdout] error[E0432]: unresolved import `srv_rs::resolver::libresolv`
[INFO] [stdout]  --> src/record.rs:30:24
[INFO] [stdout]   |
[INFO] [stdout] 5 | use srv_rs::{resolver::libresolv::LibResolvSrvRecord, SrvRecord};
[INFO] [stdout]   |                        ^^^^^^^^^ could not find `libresolv` in `resolver`
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to previous error
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0432`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/client/mod.rs - client::SrvClient<Resolver, Policy>::policy (line 318) stdout ----
[INFO] [stdout] error[E0432]: unresolved import `srv_rs::resolver::libresolv`
[INFO] [stdout]  --> src/client/mod.rs:320:52
[INFO] [stdout]   |
[INFO] [stdout] 5 | use srv_rs::{SrvClient, policy::Rfc2782, resolver::libresolv::LibResolv};
[INFO] [stdout]   |                                                    ^^^^^^^^^ could not find `libresolv` in `resolver`
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to previous error
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0432`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/client/mod.rs - client::SrvClient<Resolver, Policy>::new (line 83) stdout ----
[INFO] [stdout] error[E0432]: unresolved import `srv_rs::resolver::libresolv`
[INFO] [stdout]  --> src/client/mod.rs:84:35
[INFO] [stdout]   |
[INFO] [stdout] 4 | use srv_rs::{SrvClient, resolver::libresolv::LibResolv};
[INFO] [stdout]   |                                   ^^^^^^^^^ could not find `libresolv` in `resolver`
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to previous error
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0432`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/client/mod.rs - client::SrvClient<Resolver, Policy>::execute_stream (line 163) stdout ----
[INFO] [stdout] error[E0432]: unresolved import `srv_rs::resolver::libresolv`
[INFO] [stdout]  --> src/client/mod.rs:166:23
[INFO] [stdout]   |
[INFO] [stdout] 5 | use srv_rs::resolver::libresolv::{LibResolv, LibResolvError};
[INFO] [stdout]   |                       ^^^^^^^^^ could not find `libresolv` in `resolver`
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to previous error
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0432`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/client/mod.rs - client::SrvClient<Resolver, Policy>::execute (line 238) stdout ----
[INFO] [stdout] error[E0432]: unresolved import `srv_rs::resolver::libresolv`
[INFO] [stdout]  --> src/client/mod.rs:241:23
[INFO] [stdout]   |
[INFO] [stdout] 5 | use srv_rs::resolver::libresolv::{LibResolv, LibResolvError};
[INFO] [stdout]   |                       ^^^^^^^^^ could not find `libresolv` in `resolver`
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to previous error
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0432`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/lib.rs - (line 31) stdout ----
[INFO] [stdout] error[E0432]: unresolved import `srv_rs::resolver::libresolv`
[INFO] [stdout]  --> src/lib.rs:34:46
[INFO] [stdout]   |
[INFO] [stdout] 5 | use srv_rs::{SrvClient, Execution, resolver::libresolv::LibResolv};
[INFO] [stdout]   |                                              ^^^^^^^^^ could not find `libresolv` in `resolver`
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to previous error
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0432`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout]     src/client/mod.rs - client::SrvClient<Resolver, Policy>::execute (line 238)
[INFO] [stdout]     src/client/mod.rs - client::SrvClient<Resolver, Policy>::execute_stream (line 163)
[INFO] [stdout]     src/client/mod.rs - client::SrvClient<Resolver, Policy>::new (line 83)
[INFO] [stdout]     src/client/mod.rs - client::SrvClient<Resolver, Policy>::policy (line 318)
[INFO] [stdout]     src/lib.rs - (line 31)
[INFO] [stdout]     src/record.rs - record::SrvRecord::parse (line 28)
[INFO] [stdout] 
[INFO] [stdout] test result: FAILED. 0 passed; 6 failed; 0 ignored; 0 measured; 0 filtered out; finished in 1.42s
[INFO] [stdout] 
[INFO] [stderr] error: test failed, to rerun pass '--doc'
[INFO] running `Command { std: "docker" "inspect" "cd10a608fbafbe33a7bb8d028d0e2fe3ba2926f08c15c0a144802ea71254cf42", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cd10a608fbafbe33a7bb8d028d0e2fe3ba2926f08c15c0a144802ea71254cf42", kill_on_drop: false }`
[INFO] [stdout] cd10a608fbafbe33a7bb8d028d0e2fe3ba2926f08c15c0a144802ea71254cf42