[INFO] fetching crate threema 0.1.4...
[INFO] testing threema-0.1.4 against 1.55.0 for beta-1.56-1
[INFO] extracting crate threema 0.1.4 into /workspace/builds/worker-50/source
[INFO] validating manifest of crates.io crate threema 0.1.4 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 threema 0.1.4
[INFO] finished tweaking crates.io crate threema 0.1.4
[INFO] tweaked toml for crates.io crate threema 0.1.4 written to /workspace/builds/worker-50/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] 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] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-50/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-50/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] 4fc435fdb8e41e8cba5147b0c7a04e406b0219fd0a808a90144411db45fb69c7
[INFO] running `Command { std: "docker" "start" "-a" "4fc435fdb8e41e8cba5147b0c7a04e406b0219fd0a808a90144411db45fb69c7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "4fc435fdb8e41e8cba5147b0c7a04e406b0219fd0a808a90144411db45fb69c7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4fc435fdb8e41e8cba5147b0c7a04e406b0219fd0a808a90144411db45fb69c7", kill_on_drop: false }`
[INFO] [stdout] 4fc435fdb8e41e8cba5147b0c7a04e406b0219fd0a808a90144411db45fb69c7
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-50/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-50/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] 911d4cccd2bc111d6734fdc747c3d08c864cf8c07eab331f52ac1b2fde0c5074
[INFO] running `Command { std: "docker" "start" "-a" "911d4cccd2bc111d6734fdc747c3d08c864cf8c07eab331f52ac1b2fde0c5074", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling subtle v2.4.1
[INFO] [stderr]    Compiling signature v1.3.1
[INFO] [stderr]    Compiling cpufeatures v0.2.1
[INFO] [stderr]    Compiling opaque-debug v0.3.0
[INFO] [stderr]    Compiling ring v0.16.20
[INFO] [stderr]    Compiling generic-array v0.14.4
[INFO] [stderr]    Compiling libsodium-sys v0.2.7
[INFO] [stderr]    Compiling url v2.2.2
[INFO] [stderr]    Compiling serde_derive v1.0.130
[INFO] [stderr]    Compiling flat-bytes-derive v0.1.0
[INFO] [stderr]    Compiling ed25519 v1.2.0
[INFO] [stderr]    Compiling digest v0.9.0
[INFO] [stderr]    Compiling crypto-mac v0.11.1
[INFO] [stderr]    Compiling block-buffer v0.9.0
[INFO] [stderr]    Compiling pbkdf2 v0.8.0
[INFO] [stderr]    Compiling sha2 v0.9.8
[INFO] [stderr]    Compiling hmac v0.11.0
[INFO] [stderr]    Compiling flat-bytes v0.1.0
[INFO] [stderr]    Compiling webpki v0.21.4
[INFO] [stderr]    Compiling sct v0.6.1
[INFO] [stderr]    Compiling webpki-roots v0.21.1
[INFO] [stderr]    Compiling rustls v0.19.1
[INFO] [stderr]    Compiling threema v0.1.4 (/opt/rustwide/workdir)
[INFO] [stderr]    Compiling serde v1.0.130
[INFO] [stderr]    Compiling serde_json v1.0.67
[INFO] [stderr]    Compiling ureq v2.2.0
[INFO] [stderr]    Compiling sodiumoxide v0.2.7
[INFO] [stdout] warning: function is never used: `send`
[INFO] [stdout]   --> src/rest.rs:39:15
[INFO] [stdout]    |
[INFO] [stdout] 39 | pub(crate) fn send<T, R>(path: &str, body: &T) -> Result<R>
[INFO] [stdout]    |               ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1m 35s
[INFO] running `Command { std: "docker" "inspect" "911d4cccd2bc111d6734fdc747c3d08c864cf8c07eab331f52ac1b2fde0c5074", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "911d4cccd2bc111d6734fdc747c3d08c864cf8c07eab331f52ac1b2fde0c5074", kill_on_drop: false }`
[INFO] [stdout] 911d4cccd2bc111d6734fdc747c3d08c864cf8c07eab331f52ac1b2fde0c5074
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-50/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-50/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] 7fe2d37d8b6786957ebe819f45245ffbe6dceeda8e8a66ab56d165f07ca7aee2
[INFO] running `Command { std: "docker" "start" "-a" "7fe2d37d8b6786957ebe819f45245ffbe6dceeda8e8a66ab56d165f07ca7aee2", kill_on_drop: false }`
[INFO] [stderr]    Compiling env_logger v0.7.1
[INFO] [stdout] warning: function is never used: `send`
[INFO] [stdout]   --> src/rest.rs:39:15
[INFO] [stdout]    |
[INFO] [stdout] 39 | pub(crate) fn send<T, R>(path: &str, body: &T) -> Result<R>
[INFO] [stdout]    |               ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling pretty_env_logger v0.4.0
[INFO] [stderr]    Compiling threema v0.1.4 (/opt/rustwide/workdir)
[INFO] [stdout] warning: function is never used: `send`
[INFO] [stdout]   --> src/rest.rs:39:15
[INFO] [stdout]    |
[INFO] [stdout] 39 | pub(crate) fn send<T, R>(path: &str, body: &T) -> Result<R>
[INFO] [stdout]    |               ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 2.79s
[INFO] running `Command { std: "docker" "inspect" "7fe2d37d8b6786957ebe819f45245ffbe6dceeda8e8a66ab56d165f07ca7aee2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7fe2d37d8b6786957ebe819f45245ffbe6dceeda8e8a66ab56d165f07ca7aee2", kill_on_drop: false }`
[INFO] [stdout] 7fe2d37d8b6786957ebe819f45245ffbe6dceeda8e8a66ab56d165f07ca7aee2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-50/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-50/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] 7d6dfea4e57006dc5bdd2ec2c6645fc879d7afb67444cf4f5be31b7fe87af441
[INFO] running `Command { std: "docker" "start" "-a" "7d6dfea4e57006dc5bdd2ec2c6645fc879d7afb67444cf4f5be31b7fe87af441", kill_on_drop: false }`
[INFO] [stderr] warning: function is never used: `send`
[INFO] [stderr]   --> src/rest.rs:39:15
[INFO] [stderr]    |
[INFO] [stderr] 39 | pub(crate) fn send<T, R>(path: &str, body: &T) -> Result<R>
[INFO] [stderr]    |               ^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `threema` (lib) generated 1 warning
[INFO] [stderr] warning: `threema` (lib test) generated 1 warning (1 duplicate)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.12s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/threema-049a3a53abb03924)
[INFO] [stderr]    Doc-tests threema
[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] [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" "7d6dfea4e57006dc5bdd2ec2c6645fc879d7afb67444cf4f5be31b7fe87af441", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7d6dfea4e57006dc5bdd2ec2c6645fc879d7afb67444cf4f5be31b7fe87af441", kill_on_drop: false }`
[INFO] [stdout] 7d6dfea4e57006dc5bdd2ec2c6645fc879d7afb67444cf4f5be31b7fe87af441