[INFO] fetching crate mailgun46 0.2.0... [INFO] testing mailgun46-0.2.0 against 1.55.0 for beta-1.56-1 [INFO] extracting crate mailgun46 0.2.0 into /workspace/builds/worker-0/source [INFO] validating manifest of crates.io crate mailgun46 0.2.0 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 mailgun46 0.2.0 [INFO] finished tweaking crates.io crate mailgun46 0.2.0 [INFO] tweaked toml for crates.io crate mailgun46 0.2.0 written to /workspace/builds/worker-0/source/Cargo.toml [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [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-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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 5a2b8a5c81551f30971c5f767cfe51f829991c7cb6a01ebc753796009c520914 [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" "5a2b8a5c81551f30971c5f767cfe51f829991c7cb6a01ebc753796009c520914", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "5a2b8a5c81551f30971c5f767cfe51f829991c7cb6a01ebc753796009c520914", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "5a2b8a5c81551f30971c5f767cfe51f829991c7cb6a01ebc753796009c520914", kill_on_drop: false }` [INFO] [stdout] 5a2b8a5c81551f30971c5f767cfe51f829991c7cb6a01ebc753796009c520914 [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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 28bdbf29e5b914782d41fd6eff135e54b70b6adbb77f15d99d90b9bc7f8fec91 [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" "28bdbf29e5b914782d41fd6eff135e54b70b6adbb77f15d99d90b9bc7f8fec91", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Compiling tokio v1.11.0 [INFO] [stderr] Compiling futures-util v0.3.17 [INFO] [stderr] Compiling url v2.2.2 [INFO] [stderr] Compiling tokio-util v0.6.8 [INFO] [stderr] Compiling tokio-native-tls v0.3.0 [INFO] [stderr] Compiling h2 v0.3.4 [INFO] [stderr] Compiling hyper v0.14.12 [INFO] [stderr] Compiling hyper-tls v0.5.0 [INFO] [stderr] Compiling reqwest v0.11.4 [INFO] [stderr] Compiling mailgun46 v0.2.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 45.63s [INFO] running `Command { std: "docker" "inspect" "28bdbf29e5b914782d41fd6eff135e54b70b6adbb77f15d99d90b9bc7f8fec91", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "28bdbf29e5b914782d41fd6eff135e54b70b6adbb77f15d99d90b9bc7f8fec91", kill_on_drop: false }` [INFO] [stdout] 28bdbf29e5b914782d41fd6eff135e54b70b6adbb77f15d99d90b9bc7f8fec91 [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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 8668d75b9dbc0a108b1f5de456298b650d2ca420607f0e97e148a96fa8b6c7f8 [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" "8668d75b9dbc0a108b1f5de456298b650d2ca420607f0e97e148a96fa8b6c7f8", kill_on_drop: false }` [INFO] [stderr] Compiling http-types v2.12.0 [INFO] [stderr] Compiling futures-executor v0.3.17 [INFO] [stderr] Compiling serde_qs v0.8.4 [INFO] [stderr] Compiling config v0.10.1 [INFO] [stderr] Compiling futures v0.3.17 [INFO] [stderr] Compiling deadpool v0.7.0 [INFO] [stderr] Compiling wiremock v0.5.7 [INFO] [stderr] Compiling mailgun46 v0.2.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 26.00s [INFO] running `Command { std: "docker" "inspect" "8668d75b9dbc0a108b1f5de456298b650d2ca420607f0e97e148a96fa8b6c7f8", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "8668d75b9dbc0a108b1f5de456298b650d2ca420607f0e97e148a96fa8b6c7f8", kill_on_drop: false }` [INFO] [stdout] 8668d75b9dbc0a108b1f5de456298b650d2ca420607f0e97e148a96fa8b6c7f8 [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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 511fb8d353b16fe9596e2ca790485eb873086c5d9e2387120cf8645646baff94 [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" "511fb8d353b16fe9596e2ca790485eb873086c5d9e2387120cf8645646baff94", kill_on_drop: false }` [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.15s [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/mailgun46-48d6ef25fca9d384) [INFO] [stdout] [INFO] [stdout] running 2 tests [INFO] [stdout] test tests::serialize_email ... ok [INFO] [stderr] Doc-tests mailgun46 [INFO] [stdout] test tests::send_a_test_email ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.04s [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] running 1 test [INFO] [stdout] test src/lib.rs - (line 1) ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 1.15s [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "511fb8d353b16fe9596e2ca790485eb873086c5d9e2387120cf8645646baff94", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "511fb8d353b16fe9596e2ca790485eb873086c5d9e2387120cf8645646baff94", kill_on_drop: false }` [INFO] [stdout] 511fb8d353b16fe9596e2ca790485eb873086c5d9e2387120cf8645646baff94