[INFO] fetching crate correspondent 0.2.2...
[INFO] testing correspondent-0.2.2 against 1.55.0 for beta-1.56-1
[INFO] extracting crate correspondent 0.2.2 into /workspace/builds/worker-1/source
[INFO] validating manifest of crates.io crate correspondent 0.2.2 on toolchain 1.55.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate correspondent 0.2.2
[INFO] finished tweaking crates.io crate correspondent 0.2.2
[INFO] tweaked toml for crates.io crate correspondent 0.2.2 written to /workspace/builds/worker-1/source/Cargo.toml
[INFO] crate crates.io crate correspondent 0.2.2 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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" "+1.55.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] bead050886b99e76f1f64e39dc9bf5e09b2378ebe528918ea076cfe5e15422d5
[INFO] running `Command { std: "docker" "start" "-a" "bead050886b99e76f1f64e39dc9bf5e09b2378ebe528918ea076cfe5e15422d5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "bead050886b99e76f1f64e39dc9bf5e09b2378ebe528918ea076cfe5e15422d5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bead050886b99e76f1f64e39dc9bf5e09b2378ebe528918ea076cfe5e15422d5", kill_on_drop: false }`
[INFO] [stdout] bead050886b99e76f1f64e39dc9bf5e09b2378ebe528918ea076cfe5e15422d5
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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" "+1.55.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] e5486e2beaa85903e40bda370872caa7d22bf55df80085093a1f9d1ca56d5d64
[INFO] running `Command { std: "docker" "start" "-a" "e5486e2beaa85903e40bda370872caa7d22bf55df80085093a1f9d1ca56d5d64", kill_on_drop: false }`
[INFO] [stderr]    Compiling oid-registry v0.1.5
[INFO] [stderr]    Compiling regex-syntax v0.6.25
[INFO] [stderr]    Compiling rustversion v1.0.5
[INFO] [stderr]    Compiling num-bigint v0.4.2
[INFO] [stderr]    Compiling ring v0.16.20
[INFO] [stderr]    Compiling libdbus-sys v0.2.1
[INFO] [stderr]    Compiling futures-channel v0.3.17
[INFO] [stderr]    Compiling getrandom v0.2.3
[INFO] [stderr]    Compiling time v0.1.43
[INFO] [stderr]    Compiling mio v0.7.13
[INFO] [stderr]    Compiling rusticata-macros v3.2.0
[INFO] [stderr]    Compiling tokio-macros v1.3.0
[INFO] [stderr]    Compiling tracing v0.1.26
[INFO] [stderr]    Compiling rand_core v0.6.3
[INFO] [stderr]    Compiling futures-util v0.3.17
[INFO] [stderr]    Compiling chrono v0.4.19
[INFO] [stderr]    Compiling rand_chacha v0.3.1
[INFO] [stderr]    Compiling rand v0.8.4
[INFO] [stderr]    Compiling regex v1.5.4
[INFO] [stderr]    Compiling yasna v0.4.0
[INFO] [stderr]    Compiling tokio v1.11.0
[INFO] [stderr]    Compiling pem v0.8.3
[INFO] [stderr]    Compiling der-oid-macro v0.4.0
[INFO] [stderr]    Compiling futures-executor v0.3.17
[INFO] [stderr]    Compiling dbus v0.9.3
[INFO] [stderr]    Compiling futures v0.3.17
[INFO] [stderr]    Compiling der-parser v5.1.2
[INFO] [stderr]    Compiling sct v0.6.1
[INFO] [stderr]    Compiling webpki v0.21.4
[INFO] [stderr]    Compiling ct-logs v0.8.0
[INFO] [stderr]    Compiling rustls v0.19.1
[INFO] [stderr]    Compiling x509-parser v0.10.0
[INFO] [stderr]    Compiling x509-parser v0.9.2
[INFO] [stderr]    Compiling rcgen v0.8.13
[INFO] [stderr]    Compiling rustls-native-certs v0.5.0
[INFO] [stderr]    Compiling dbus-tokio v0.7.4
[INFO] [stderr]    Compiling quinn-proto v0.7.3
[INFO] [stderr]    Compiling quinn v0.7.2
[INFO] [stderr]    Compiling correspondent v0.2.2 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `TransportConfig`
[INFO] [stdout]   --> src/socket.rs:14:44
[INFO] [stdout]    |
[INFO] [stdout] 14 |         ServerConfig, ServerConfigBuilder, TransportConfig,
[INFO] [stdout]    |                                            ^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `remove_all`
[INFO] [stdout]   --> src/util.rs:72:12
[INFO] [stdout]    |
[INFO] [stdout] 72 |     pub fn remove_all(&mut self, key: K) {
[INFO] [stdout]    |            ^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `contains`
[INFO] [stdout]   --> src/util.rs:89:12
[INFO] [stdout]    |
[INFO] [stdout] 89 |     pub fn contains(&self, key: K) -> bool {
[INFO] [stdout]    |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 3 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 16.06s
[INFO] running `Command { std: "docker" "inspect" "e5486e2beaa85903e40bda370872caa7d22bf55df80085093a1f9d1ca56d5d64", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e5486e2beaa85903e40bda370872caa7d22bf55df80085093a1f9d1ca56d5d64", kill_on_drop: false }`
[INFO] [stdout] e5486e2beaa85903e40bda370872caa7d22bf55df80085093a1f9d1ca56d5d64
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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" "+1.55.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] ebeea8e750ca03079d31382dd059db9ef6f8f83183e6e872c6552096e4da77da
[INFO] running `Command { std: "docker" "start" "-a" "ebeea8e750ca03079d31382dd059db9ef6f8f83183e6e872c6552096e4da77da", kill_on_drop: false }`
[INFO] [stdout] warning: unused import: `TransportConfig`
[INFO] [stdout]   --> src/socket.rs:14:44
[INFO] [stdout]    |
[INFO] [stdout] 14 |         ServerConfig, ServerConfigBuilder, TransportConfig,
[INFO] [stdout]    |                                            ^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `remove_all`
[INFO] [stdout]   --> src/util.rs:72:12
[INFO] [stdout]    |
[INFO] [stdout] 72 |     pub fn remove_all(&mut self, key: K) {
[INFO] [stdout]    |            ^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling correspondent v0.2.2 (/opt/rustwide/workdir)
[INFO] [stdout] warning: associated function is never used: `contains`
[INFO] [stdout]   --> src/util.rs:89:12
[INFO] [stdout]    |
[INFO] [stdout] 89 |     pub fn contains(&self, key: K) -> bool {
[INFO] [stdout]    |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 3 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `TransportConfig`
[INFO] [stdout]   --> src/socket.rs:14:44
[INFO] [stdout]    |
[INFO] [stdout] 14 |         ServerConfig, ServerConfigBuilder, TransportConfig,
[INFO] [stdout]    |                                            ^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `remove_all`
[INFO] [stdout]   --> src/util.rs:72:12
[INFO] [stdout]    |
[INFO] [stdout] 72 |     pub fn remove_all(&mut self, key: K) {
[INFO] [stdout]    |            ^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `contains`
[INFO] [stdout]   --> src/util.rs:89:12
[INFO] [stdout]    |
[INFO] [stdout] 89 |     pub fn contains(&self, key: K) -> bool {
[INFO] [stdout]    |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 3 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 7.94s
[INFO] running `Command { std: "docker" "inspect" "ebeea8e750ca03079d31382dd059db9ef6f8f83183e6e872c6552096e4da77da", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ebeea8e750ca03079d31382dd059db9ef6f8f83183e6e872c6552096e4da77da", kill_on_drop: false }`
[INFO] [stdout] ebeea8e750ca03079d31382dd059db9ef6f8f83183e6e872c6552096e4da77da
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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" "+1.55.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 93e918e7944c9994d614cef0c010b0fbcabff7f8aea73f483dda3a26c2c14abc
[INFO] running `Command { std: "docker" "start" "-a" "93e918e7944c9994d614cef0c010b0fbcabff7f8aea73f483dda3a26c2c14abc", kill_on_drop: false }`
[INFO] [stderr] warning: unused import: `TransportConfig`
[INFO] [stderr]   --> src/socket.rs:14:44
[INFO] [stderr]    |
[INFO] [stderr] 14 |         ServerConfig, ServerConfigBuilder, TransportConfig,
[INFO] [stderr]    |                                            ^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `remove_all`
[INFO] [stderr]   --> src/util.rs:72:12
[INFO] [stderr]    |
[INFO] [stderr] 72 |     pub fn remove_all(&mut self, key: K) {
[INFO] [stderr]    |            ^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `contains`
[INFO] [stderr]   --> src/util.rs:89:12
[INFO] [stderr]    |
[INFO] [stderr] 89 |     pub fn contains(&self, key: K) -> bool {
[INFO] [stderr]    |            ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `correspondent` (lib) generated 3 warnings
[INFO] [stderr] warning: `correspondent` (lib test) generated 3 warnings (3 duplicates)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.08s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/correspondent-de147b550a97b91b)
[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] [stderr]    Doc-tests correspondent
[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" "93e918e7944c9994d614cef0c010b0fbcabff7f8aea73f483dda3a26c2c14abc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "93e918e7944c9994d614cef0c010b0fbcabff7f8aea73f483dda3a26c2c14abc", kill_on_drop: false }`
[INFO] [stdout] 93e918e7944c9994d614cef0c010b0fbcabff7f8aea73f483dda3a26c2c14abc