[INFO] cloning repository https://github.com/Martomate/cryptography
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Martomate/cryptography" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FMartomate%2Fcryptography", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FMartomate%2Fcryptography'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 181925f80e4cb0fd60a4fa4556dd57c0ccd3115d
[INFO] building Martomate/cryptography against master#11663cd3bfefef7d34e8f0892c250bf698049392+rustflags=-Dtail-expr-drop-order for pr-134523
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FMartomate%2Fcryptography" "/workspace/builds/worker-0-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-0-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/Martomate/cryptography on toolchain 11663cd3bfefef7d34e8f0892c250bf698049392
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+11663cd3bfefef7d34e8f0892c250bf698049392" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/Martomate/cryptography
[INFO] finished tweaking git repo https://github.com/Martomate/cryptography
[INFO] tweaked toml for git repo https://github.com/Martomate/cryptography written to /workspace/builds/worker-0-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/Martomate/cryptography already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+11663cd3bfefef7d34e8f0892c250bf698049392" "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-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/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:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+11663cd3bfefef7d34e8f0892c250bf698049392" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] fe172fe1891704675250fc90e823cb927e88647d0da5aa3a052c44cf24ba261b
[INFO] running `Command { std: "docker" "start" "-a" "fe172fe1891704675250fc90e823cb927e88647d0da5aa3a052c44cf24ba261b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "fe172fe1891704675250fc90e823cb927e88647d0da5aa3a052c44cf24ba261b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fe172fe1891704675250fc90e823cb927e88647d0da5aa3a052c44cf24ba261b", kill_on_drop: false }`
[INFO] [stdout] fe172fe1891704675250fc90e823cb927e88647d0da5aa3a052c44cf24ba261b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/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 -Dtail-expr-drop-order" "-e" "RUSTDOCFLAGS=--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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+11663cd3bfefef7d34e8f0892c250bf698049392" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 83babc8939fe027f611641882954373883e77274cea52aa30ffff69d4132badc
[INFO] running `Command { std: "docker" "start" "-a" "83babc8939fe027f611641882954373883e77274cea52aa30ffff69d4132badc", kill_on_drop: false }`
[INFO] [stderr]    Compiling gcd v2.3.0
[INFO] [stderr]    Compiling hex v0.4.3
[INFO] [stderr]    Compiling base64 v0.22.1
[INFO] [stderr]    Compiling cryptography v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: fields `version` and `private_key_algorithm` are never read
[INFO] [stdout]  --> src/rsa/asn1.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | pub struct PrivateKeyInfo {
[INFO] [stdout]   |            -------------- fields in this struct
[INFO] [stdout] 4 |     version: u32,
[INFO] [stdout]   |     ^^^^^^^
[INFO] [stdout] 5 |     private_key_algorithm: AlgorithmIdentifier,
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `algorithm` is never read
[INFO] [stdout]   --> src/rsa/asn1.rs:10:5
[INFO] [stdout]    |
[INFO] [stdout] 9  | pub struct SubjectPublicKeyInfo {
[INFO] [stdout]    |            -------------------- field in this struct
[INFO] [stdout] 10 |     algorithm: AlgorithmIdentifier,
[INFO] [stdout]    |     ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 1.01s
[INFO] running `Command { std: "docker" "inspect" "83babc8939fe027f611641882954373883e77274cea52aa30ffff69d4132badc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "83babc8939fe027f611641882954373883e77274cea52aa30ffff69d4132badc", kill_on_drop: false }`
[INFO] [stdout] 83babc8939fe027f611641882954373883e77274cea52aa30ffff69d4132badc
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/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 -Dtail-expr-drop-order" "-e" "RUSTDOCFLAGS=--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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+11663cd3bfefef7d34e8f0892c250bf698049392" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 6c0238066a39ee2f11f2f5b89a7ce8e9f1fd15a5af6a27b4f0e86fdc8bf7f03e
[INFO] running `Command { std: "docker" "start" "-a" "6c0238066a39ee2f11f2f5b89a7ce8e9f1fd15a5af6a27b4f0e86fdc8bf7f03e", kill_on_drop: false }`
[INFO] [stderr]    Compiling cryptography v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: fields `version` and `private_key_algorithm` are never read
[INFO] [stdout]  --> src/rsa/asn1.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | pub struct PrivateKeyInfo {
[INFO] [stdout]   |            -------------- fields in this struct
[INFO] [stdout] 4 |     version: u32,
[INFO] [stdout]   |     ^^^^^^^
[INFO] [stdout] 5 |     private_key_algorithm: AlgorithmIdentifier,
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `algorithm` is never read
[INFO] [stdout]   --> src/rsa/asn1.rs:10:5
[INFO] [stdout]    |
[INFO] [stdout] 9  | pub struct SubjectPublicKeyInfo {
[INFO] [stdout]    |            -------------------- field in this struct
[INFO] [stdout] 10 |     algorithm: AlgorithmIdentifier,
[INFO] [stdout]    |     ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 1.38s
[INFO] running `Command { std: "docker" "inspect" "6c0238066a39ee2f11f2f5b89a7ce8e9f1fd15a5af6a27b4f0e86fdc8bf7f03e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6c0238066a39ee2f11f2f5b89a7ce8e9f1fd15a5af6a27b4f0e86fdc8bf7f03e", kill_on_drop: false }`
[INFO] [stdout] 6c0238066a39ee2f11f2f5b89a7ce8e9f1fd15a5af6a27b4f0e86fdc8bf7f03e