[INFO] cloning repository https://github.com/djkoloski/rust_serialization_benchmark
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/djkoloski/rust_serialization_benchmark" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdjkoloski%2Frust_serialization_benchmark", kill_on_drop: false }`
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[INFO] [stdout] bb3737e72087522b41d73f22384ca57ed7b12f7b
[INFO] testing djkoloski/rust_serialization_benchmark against beta-2021-08-01 for beta-1.55-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdjkoloski%2Frust_serialization_benchmark" "/workspace/builds/worker-2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-2/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/djkoloski/rust_serialization_benchmark on toolchain beta-2021-08-01
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[INFO] finished tweaking git repo https://github.com/djkoloski/rust_serialization_benchmark
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[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-08-01" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
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[INFO] [stderr]    Compiling flatbuffers v2.0.0
[INFO] [stderr]    Compiling alkahest v0.1.4
[INFO] [stderr]    Compiling prost v0.7.0
[INFO] [stderr]    Compiling prost-types v0.7.0
[INFO] [stderr]    Compiling rust_serialization_benchmark v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]    Compiling toml v0.5.8
[INFO] [stderr]    Compiling bstr v0.2.16
[INFO] [stderr]    Compiling serde_cbor v0.11.1
[INFO] [stderr]    Compiling rmp-serde v0.15.5
[INFO] [stderr]    Compiling bincode v1.3.3
[INFO] [stderr]    Compiling ron v0.6.4
[INFO] [stderr]    Compiling nachricht-serde v0.3.1
[INFO] [stderr]    Compiling csv v1.1.6
[INFO] [stderr]    Compiling postcard v0.7.2
[INFO] [stderr]    Compiling proc-macro-crate v0.1.5
[INFO] [stderr]    Compiling tinytemplate v1.2.1
[INFO] [stderr]    Compiling criterion v0.3.5
[INFO] [stderr]    Compiling borsh-derive v0.9.1
[INFO] [stderr]    Compiling borsh v0.9.1
[INFO] [stdout] warning: unused import: `std::mem`
[INFO] [stdout]  --> src/datasets/log/log_generated.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 5 | use std::mem;
[INFO] [stdout]   |     ^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::cmp::Ordering`
[INFO] [stdout]  --> src/datasets/log/log_generated.rs:6:5
[INFO] [stdout]   |
[INFO] [stdout] 6 | use std::cmp::Ordering;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `EndianScalar`, `Follow`
[INFO] [stdout]  --> src/datasets/log/log_generated.rs:9:25
[INFO] [stdout]   |
[INFO] [stdout] 9 | use self::flatbuffers::{EndianScalar, Follow};
[INFO] [stdout]   |                         ^^^^^^^^^^^^  ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::mem`
[INFO] [stdout]  --> src/datasets/mesh/mesh_generated.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 5 | use std::mem;
[INFO] [stdout]   |     ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::cmp::Ordering`
[INFO] [stdout]  --> src/datasets/mesh/mesh_generated.rs:6:5
[INFO] [stdout]   |
[INFO] [stdout] 6 | use std::cmp::Ordering;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `EndianScalar`, `Follow`
[INFO] [stdout]  --> src/datasets/mesh/mesh_generated.rs:9:25
[INFO] [stdout]   |
[INFO] [stdout] 9 | use self::flatbuffers::{EndianScalar, Follow};
[INFO] [stdout]   |                         ^^^^^^^^^^^^  ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::mem`
[INFO] [stdout]  --> src/datasets/minecraft_savedata/minecraft_savedata_generated.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 5 | use std::mem;
[INFO] [stdout]   |     ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::cmp::Ordering`
[INFO] [stdout]  --> src/datasets/minecraft_savedata/minecraft_savedata_generated.rs:6:5
[INFO] [stdout]   |
[INFO] [stdout] 6 | use std::cmp::Ordering;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `EndianScalar`, `Follow`
[INFO] [stdout]  --> src/datasets/minecraft_savedata/minecraft_savedata_generated.rs:9:25
[INFO] [stdout]   |
[INFO] [stdout] 9 | use self::flatbuffers::{EndianScalar, Follow};
[INFO] [stdout]   |                         ^^^^^^^^^^^^  ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 9 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1m 01s
[INFO] running `Command { std: "docker" "inspect" "aee12ad8047c4dd5a2844eaae080dc10aa75ee3a8fca8c4237fe013ad0331a70", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "aee12ad8047c4dd5a2844eaae080dc10aa75ee3a8fca8c4237fe013ad0331a70", kill_on_drop: false }`
[INFO] [stdout] aee12ad8047c4dd5a2844eaae080dc10aa75ee3a8fca8c4237fe013ad0331a70
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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" "+beta-2021-08-01" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] be0292f3ac2565cab56408c37882cb8d60b5b55b10754686d36a947e5e808f81
[INFO] running `Command { std: "docker" "start" "-a" "be0292f3ac2565cab56408c37882cb8d60b5b55b10754686d36a947e5e808f81", kill_on_drop: false }`
[INFO] [stderr]    Compiling rand_pcg v0.3.1
[INFO] [stdout] warning: unused import: `std::mem`
[INFO] [stdout]  --> src/datasets/log/log_generated.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 5 | use std::mem;
[INFO] [stdout]   |     ^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::cmp::Ordering`
[INFO] [stdout]  --> src/datasets/log/log_generated.rs:6:5
[INFO] [stdout]   |
[INFO] [stdout] 6 | use std::cmp::Ordering;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `EndianScalar`, `Follow`
[INFO] [stdout]  --> src/datasets/log/log_generated.rs:9:25
[INFO] [stdout]   |
[INFO] [stdout] 9 | use self::flatbuffers::{EndianScalar, Follow};
[INFO] [stdout]   |                         ^^^^^^^^^^^^  ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::mem`
[INFO] [stdout]  --> src/datasets/mesh/mesh_generated.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 5 | use std::mem;
[INFO] [stdout]   |     ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::cmp::Ordering`
[INFO] [stdout]  --> src/datasets/mesh/mesh_generated.rs:6:5
[INFO] [stdout]   |
[INFO] [stdout] 6 | use std::cmp::Ordering;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `EndianScalar`, `Follow`
[INFO] [stdout]  --> src/datasets/mesh/mesh_generated.rs:9:25
[INFO] [stdout]   |
[INFO] [stdout] 9 | use self::flatbuffers::{EndianScalar, Follow};
[INFO] [stdout]   |                         ^^^^^^^^^^^^  ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::mem`
[INFO] [stdout]  --> src/datasets/minecraft_savedata/minecraft_savedata_generated.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 5 | use std::mem;
[INFO] [stdout]   |     ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::cmp::Ordering`
[INFO] [stdout]  --> src/datasets/minecraft_savedata/minecraft_savedata_generated.rs:6:5
[INFO] [stdout]   |
[INFO] [stdout] 6 | use std::cmp::Ordering;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `EndianScalar`, `Follow`
[INFO] [stdout]  --> src/datasets/minecraft_savedata/minecraft_savedata_generated.rs:9:25
[INFO] [stdout]   |
[INFO] [stdout] 9 | use self::flatbuffers::{EndianScalar, Follow};
[INFO] [stdout]   |                         ^^^^^^^^^^^^  ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 9 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling rust_serialization_benchmark v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `std::mem`
[INFO] [stdout]  --> src/datasets/log/log_generated.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 5 | use std::mem;
[INFO] [stdout]   |     ^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::cmp::Ordering`
[INFO] [stdout]  --> src/datasets/log/log_generated.rs:6:5
[INFO] [stdout]   |
[INFO] [stdout] 6 | use std::cmp::Ordering;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `EndianScalar`, `Follow`
[INFO] [stdout]  --> src/datasets/log/log_generated.rs:9:25
[INFO] [stdout]   |
[INFO] [stdout] 9 | use self::flatbuffers::{EndianScalar, Follow};
[INFO] [stdout]   |                         ^^^^^^^^^^^^  ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::mem`
[INFO] [stdout]  --> src/datasets/mesh/mesh_generated.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 5 | use std::mem;
[INFO] [stdout]   |     ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::cmp::Ordering`
[INFO] [stdout]  --> src/datasets/mesh/mesh_generated.rs:6:5
[INFO] [stdout]   |
[INFO] [stdout] 6 | use std::cmp::Ordering;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `EndianScalar`, `Follow`
[INFO] [stdout]  --> src/datasets/mesh/mesh_generated.rs:9:25
[INFO] [stdout]   |
[INFO] [stdout] 9 | use self::flatbuffers::{EndianScalar, Follow};
[INFO] [stdout]   |                         ^^^^^^^^^^^^  ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::mem`
[INFO] [stdout]  --> src/datasets/minecraft_savedata/minecraft_savedata_generated.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 5 | use std::mem;
[INFO] [stdout]   |     ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::cmp::Ordering`
[INFO] [stdout]  --> src/datasets/minecraft_savedata/minecraft_savedata_generated.rs:6:5
[INFO] [stdout]   |
[INFO] [stdout] 6 | use std::cmp::Ordering;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `EndianScalar`, `Follow`
[INFO] [stdout]  --> src/datasets/minecraft_savedata/minecraft_savedata_generated.rs:9:25
[INFO] [stdout]   |
[INFO] [stdout] 9 | use self::flatbuffers::{EndianScalar, Follow};
[INFO] [stdout]   |                         ^^^^^^^^^^^^  ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 9 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 5.64s
[INFO] running `Command { std: "docker" "inspect" "be0292f3ac2565cab56408c37882cb8d60b5b55b10754686d36a947e5e808f81", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "be0292f3ac2565cab56408c37882cb8d60b5b55b10754686d36a947e5e808f81", kill_on_drop: false }`
[INFO] [stdout] be0292f3ac2565cab56408c37882cb8d60b5b55b10754686d36a947e5e808f81
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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" "+beta-2021-08-01" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] ed5ce5d485bfd25328c7b72c35eb8d3195ebdc5284ed5b5f9860a970805502b5
[INFO] running `Command { std: "docker" "start" "-a" "ed5ce5d485bfd25328c7b72c35eb8d3195ebdc5284ed5b5f9860a970805502b5", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr] warning: unused import: `std::mem`
[INFO] [stderr]  --> src/datasets/log/log_generated.rs:5:5
[INFO] [stderr]   |
[INFO] [stderr] 5 | use std::mem;
[INFO] [stderr]   |     ^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::cmp::Ordering`
[INFO] [stderr]  --> src/datasets/log/log_generated.rs:6:5
[INFO] [stderr]   |
[INFO] [stderr] 6 | use std::cmp::Ordering;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `EndianScalar`, `Follow`
[INFO] [stderr]  --> src/datasets/log/log_generated.rs:9:25
[INFO] [stderr]   |
[INFO] [stderr] 9 | use self::flatbuffers::{EndianScalar, Follow};
[INFO] [stderr]   |                         ^^^^^^^^^^^^  ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::mem`
[INFO] [stderr]  --> src/datasets/mesh/mesh_generated.rs:5:5
[INFO] [stderr]   |
[INFO] [stderr] 5 | use std::mem;
[INFO] [stderr]   |     ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::cmp::Ordering`
[INFO] [stderr]  --> src/datasets/mesh/mesh_generated.rs:6:5
[INFO] [stderr]   |
[INFO] [stderr] 6 | use std::cmp::Ordering;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `EndianScalar`, `Follow`
[INFO] [stderr]  --> src/datasets/mesh/mesh_generated.rs:9:25
[INFO] [stderr]   |
[INFO] [stderr] 9 | use self::flatbuffers::{EndianScalar, Follow};
[INFO] [stderr]   |                         ^^^^^^^^^^^^  ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::mem`
[INFO] [stderr]  --> src/datasets/minecraft_savedata/minecraft_savedata_generated.rs:5:5
[INFO] [stderr]   |
[INFO] [stderr] 5 | use std::mem;
[INFO] [stderr]   |     ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::cmp::Ordering`
[INFO] [stderr]  --> src/datasets/minecraft_savedata/minecraft_savedata_generated.rs:6:5
[INFO] [stderr]   |
[INFO] [stderr] 6 | use std::cmp::Ordering;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `EndianScalar`, `Follow`
[INFO] [stderr]  --> src/datasets/minecraft_savedata/minecraft_savedata_generated.rs:9:25
[INFO] [stderr]   |
[INFO] [stderr] 9 | use self::flatbuffers::{EndianScalar, Follow};
[INFO] [stderr]   |                         ^^^^^^^^^^^^  ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `rust_serialization_benchmark` (lib) generated 9 warnings
[INFO] [stderr] warning: `rust_serialization_benchmark` (lib test) generated 9 warnings (9 duplicates)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.54s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/rust_serialization_benchmark-6df428f002b678f8)
[INFO] [stdout] running 0 tests
[INFO] [stderr]    Doc-tests rust_serialization_benchmark
[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" "ed5ce5d485bfd25328c7b72c35eb8d3195ebdc5284ed5b5f9860a970805502b5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ed5ce5d485bfd25328c7b72c35eb8d3195ebdc5284ed5b5f9860a970805502b5", kill_on_drop: false }`
[INFO] [stdout] ed5ce5d485bfd25328c7b72c35eb8d3195ebdc5284ed5b5f9860a970805502b5
