[INFO] cloning repository https://github.com/tacogips/mongodb_rust_practice
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/tacogips/mongodb_rust_practice" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftacogips%2Fmongodb_rust_practice", kill_on_drop: false }`
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[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] b06674ebad340e7bba6a6a105c861eeca2cd49c1
[INFO] testing tacogips/mongodb_rust_practice against 1.54.0 for beta-1.55-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftacogips%2Fmongodb_rust_practice" "/workspace/builds/worker-59/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-59/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/tacogips/mongodb_rust_practice on toolchain 1.54.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.54.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/tacogips/mongodb_rust_practice
[INFO] finished tweaking git repo https://github.com/tacogips/mongodb_rust_practice
[INFO] tweaked toml for git repo https://github.com/tacogips/mongodb_rust_practice written to /workspace/builds/worker-59/source/Cargo.toml
[INFO] crate git repo https://github.com/tacogips/mongodb_rust_practice already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.54.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
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[INFO] running `Command { std: "docker" "rm" "-f" "b6429c4d49e64681610251013a877ef306b630fbb6e29079c03819277444ab1d", kill_on_drop: false }`
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[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-59/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-59/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+1.54.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
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[INFO] [stderr]    Compiling serde v1.0.125
[INFO] [stderr]    Compiling tokio-util v0.6.6
[INFO] [stderr]    Compiling tokio-rustls v0.22.0
[INFO] [stderr]    Compiling futures-executor v0.3.14
[INFO] [stderr]    Compiling trust-dns-proto v0.20.1
[INFO] [stderr]    Compiling futures v0.3.14
[INFO] [stderr]    Compiling tokio-util v0.3.1
[INFO] [stderr]    Compiling tokio-rustls v0.14.1
[INFO] [stderr]    Compiling tokio-rustls v0.13.1
[INFO] [stderr]    Compiling trust-dns-proto v0.19.7
[INFO] [stderr]    Compiling h2 v0.3.2
[INFO] [stderr]    Compiling h2 v0.2.7
[INFO] [stderr]    Compiling trust-dns-resolver v0.19.7
[INFO] [stderr]    Compiling trust-dns-resolver v0.20.1
[INFO] [stderr]    Compiling serde_urlencoded v0.7.0
[INFO] [stderr]    Compiling serde_bytes v0.11.5
[INFO] [stderr]    Compiling serde_with v1.8.0
[INFO] [stderr]    Compiling bson v1.2.2
[INFO] [stderr]    Compiling hyper v0.13.10
[INFO] [stderr]    Compiling hyper v0.14.5
[INFO] [stderr]    Compiling hyper-rustls v0.21.0
[INFO] [stderr]    Compiling reqwest v0.10.10
[INFO] [stderr]    Compiling mongodb v1.2.1
[INFO] [stderr]    Compiling hyper-rustls v0.22.1
[INFO] [stderr]    Compiling reqwest v0.11.3
[INFO] [stderr]    Compiling mongodb v2.0.0-alpha.1
[INFO] [stderr]    Compiling clientv1 v0.1.0 (/opt/rustwide/workdir/clientv1)
[INFO] [stdout] warning: unused imports: `Bson`, `Collection`, `Database`, `DropCollectionOptions`
[INFO] [stdout]  --> clientv1/src/main.rs:3:45
[INFO] [stdout]   |
[INFO] [stdout] 3 |     bson::{doc, from_document, to_document, Bson, Document},
[INFO] [stdout]   |                                             ^^^^
[INFO] [stdout] 4 |     options::{ClientOptions, DropCollectionOptions, StreamAddress, UpdateModifications},
[INFO] [stdout]   |                              ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 5 |     Client, Collection, Database,
[INFO] [stdout]   |             ^^^^^^^^^^  ^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `DeserializeOwned`, `Deserializer`, `Error`
[INFO] [stdout]   --> clientv1/src/main.rs:9:10
[INFO] [stdout]    |
[INFO] [stdout] 9  |     de::{DeserializeOwned, Error},
[INFO] [stdout]    |          ^^^^^^^^^^^^^^^^  ^^^^^
[INFO] [stdout] 10 |     Deserialize, Deserializer, Serialize,
[INFO] [stdout]    |                  ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling clientv2 v0.1.0 (/opt/rustwide/workdir/clientv2)
[INFO] [stdout] warning: unused imports: `Bson`, `Collection`, `Database`, `Document`, `DropCollectionOptions`
[INFO] [stdout]  --> clientv2/src/main.rs:3:17
[INFO] [stdout]   |
[INFO] [stdout] 3 |     bson::{doc, Bson, Document},
[INFO] [stdout]   |                 ^^^^  ^^^^^^^^
[INFO] [stdout] 4 |     options::{ClientOptions, DropCollectionOptions, StreamAddress, UpdateModifications},
[INFO] [stdout]   |                              ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 5 |     Client, Collection, Database,
[INFO] [stdout]   |             ^^^^^^^^^^  ^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `DeserializeOwned`, `Deserializer`, `Error`
[INFO] [stdout]   --> clientv2/src/main.rs:9:10
[INFO] [stdout]    |
[INFO] [stdout] 9  |     de::{DeserializeOwned, Error},
[INFO] [stdout]    |          ^^^^^^^^^^^^^^^^  ^^^^^
[INFO] [stdout] 10 |     Deserialize, Deserializer, Serialize,
[INFO] [stdout]    |                  ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1m 19s
[INFO] running `Command { std: "docker" "inspect" "a6a68571d30cb2ce09965910fba4c1b87cfc15a392d6e15a1d0d06c58af16a51", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a6a68571d30cb2ce09965910fba4c1b87cfc15a392d6e15a1d0d06c58af16a51", kill_on_drop: false }`
[INFO] [stdout] a6a68571d30cb2ce09965910fba4c1b87cfc15a392d6e15a1d0d06c58af16a51
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-59/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-59/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+1.54.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 87ecd91f5113deca98afd7e86eb17294deabcc39619587eb9c082787619dbba3
[INFO] running `Command { std: "docker" "start" "-a" "87ecd91f5113deca98afd7e86eb17294deabcc39619587eb9c082787619dbba3", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling clientv1 v0.1.0 (/opt/rustwide/workdir/clientv1)
[INFO] [stderr]    Compiling clientv2 v0.1.0 (/opt/rustwide/workdir/clientv2)
[INFO] [stdout] warning: unused imports: `Bson`, `Collection`, `Database`, `Document`, `DropCollectionOptions`
[INFO] [stdout]  --> clientv2/src/main.rs:3:17
[INFO] [stdout]   |
[INFO] [stdout] 3 |     bson::{doc, Bson, Document},
[INFO] [stdout]   |                 ^^^^  ^^^^^^^^
[INFO] [stdout] 4 |     options::{ClientOptions, DropCollectionOptions, StreamAddress, UpdateModifications},
[INFO] [stdout]   |                              ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 5 |     Client, Collection, Database,
[INFO] [stdout]   |             ^^^^^^^^^^  ^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `DeserializeOwned`, `Deserializer`, `Error`
[INFO] [stdout]   --> clientv2/src/main.rs:9:10
[INFO] [stdout]    |
[INFO] [stdout] 9  |     de::{DeserializeOwned, Error},
[INFO] [stdout]    |          ^^^^^^^^^^^^^^^^  ^^^^^
[INFO] [stdout] 10 |     Deserialize, Deserializer, Serialize,
[INFO] [stdout]    |                  ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Bson`, `Collection`, `Database`, `DropCollectionOptions`
[INFO] [stdout]  --> clientv1/src/main.rs:3:45
[INFO] [stdout]   |
[INFO] [stdout] 3 |     bson::{doc, from_document, to_document, Bson, Document},
[INFO] [stdout]   |                                             ^^^^
[INFO] [stdout] 4 |     options::{ClientOptions, DropCollectionOptions, StreamAddress, UpdateModifications},
[INFO] [stdout]   |                              ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 5 |     Client, Collection, Database,
[INFO] [stdout]   |             ^^^^^^^^^^  ^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `DeserializeOwned`, `Deserializer`, `Error`
[INFO] [stdout]   --> clientv1/src/main.rs:9:10
[INFO] [stdout]    |
[INFO] [stdout] 9  |     de::{DeserializeOwned, Error},
[INFO] [stdout]    |          ^^^^^^^^^^^^^^^^  ^^^^^
[INFO] [stdout] 10 |     Deserialize, Deserializer, Serialize,
[INFO] [stdout]    |                  ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 5.40s
[INFO] running `Command { std: "docker" "inspect" "87ecd91f5113deca98afd7e86eb17294deabcc39619587eb9c082787619dbba3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "87ecd91f5113deca98afd7e86eb17294deabcc39619587eb9c082787619dbba3", kill_on_drop: false }`
[INFO] [stdout] 87ecd91f5113deca98afd7e86eb17294deabcc39619587eb9c082787619dbba3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-59/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-59/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+1.54.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 9ff0fdb0e9b1eba4c83f7ad6819deea9e437f181db47bca7eec05c08c7f0c8d7
[INFO] running `Command { std: "docker" "start" "-a" "9ff0fdb0e9b1eba4c83f7ad6819deea9e437f181db47bca7eec05c08c7f0c8d7", 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]     Blocking waiting for file lock on package cache
[INFO] [stderr] warning: unused imports: `Bson`, `Collection`, `Database`, `Document`, `DropCollectionOptions`
[INFO] [stderr]  --> clientv2/src/main.rs:3:17
[INFO] [stderr]   |
[INFO] [stderr] 3 |     bson::{doc, Bson, Document},
[INFO] [stderr]   |                 ^^^^  ^^^^^^^^
[INFO] [stderr] 4 |     options::{ClientOptions, DropCollectionOptions, StreamAddress, UpdateModifications},
[INFO] [stderr]   |                              ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 5 |     Client, Collection, Database,
[INFO] [stderr]   |             ^^^^^^^^^^  ^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `DeserializeOwned`, `Deserializer`, `Error`
[INFO] [stderr]   --> clientv2/src/main.rs:9:10
[INFO] [stderr]    |
[INFO] [stderr] 9  |     de::{DeserializeOwned, Error},
[INFO] [stderr]    |          ^^^^^^^^^^^^^^^^  ^^^^^
[INFO] [stderr] 10 |     Deserialize, Deserializer, Serialize,
[INFO] [stderr]    |                  ^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: 2 warnings emitted
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `Bson`, `Collection`, `Database`, `DropCollectionOptions`
[INFO] [stderr]  --> clientv1/src/main.rs:3:45
[INFO] [stderr]   |
[INFO] [stderr] 3 |     bson::{doc, from_document, to_document, Bson, Document},
[INFO] [stderr]   |                                             ^^^^
[INFO] [stderr] 4 |     options::{ClientOptions, DropCollectionOptions, StreamAddress, UpdateModifications},
[INFO] [stderr]   |                              ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 5 |     Client, Collection, Database,
[INFO] [stderr]   |             ^^^^^^^^^^  ^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `DeserializeOwned`, `Deserializer`, `Error`
[INFO] [stderr]   --> clientv1/src/main.rs:9:10
[INFO] [stderr]    |
[INFO] [stderr] 9  |     de::{DeserializeOwned, Error},
[INFO] [stderr]    |          ^^^^^^^^^^^^^^^^  ^^^^^
[INFO] [stderr] 10 |     Deserialize, Deserializer, Serialize,
[INFO] [stderr]    |                  ^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: 2 warnings emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 4.78s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/clientv1-0f4faf4bf6fee2da)
[INFO] [stdout] 
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/clientv2-da9efec5f90e58ba)
[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" "9ff0fdb0e9b1eba4c83f7ad6819deea9e437f181db47bca7eec05c08c7f0c8d7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9ff0fdb0e9b1eba4c83f7ad6819deea9e437f181db47bca7eec05c08c7f0c8d7", kill_on_drop: false }`
[INFO] [stdout] 9ff0fdb0e9b1eba4c83f7ad6819deea9e437f181db47bca7eec05c08c7f0c8d7
