[INFO] cloning repository https://github.com/gnosis/oba-services
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/gnosis/oba-services" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fgnosis%2Foba-services", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fgnosis%2Foba-services'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 2a7844f62b0396cb90bf6c400f01ef1618698083
[INFO] checking gnosis/oba-services against master#f42f19b6d3d785a74dbe57aa395b6c288437dd51 for pr-107123-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fgnosis%2Foba-services" "/workspace/builds/worker-5-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-5-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/gnosis/oba-services on toolchain f42f19b6d3d785a74dbe57aa395b6c288437dd51
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+f42f19b6d3d785a74dbe57aa395b6c288437dd51" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/gnosis/oba-services
[INFO] finished tweaking git repo https://github.com/gnosis/oba-services
[INFO] tweaked toml for git repo https://github.com/gnosis/oba-services written to /workspace/builds/worker-5-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/gnosis/oba-services 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" "+f42f19b6d3d785a74dbe57aa395b6c288437dd51" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Updating git repository `https://github.com/vkgnosis/warp.git`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]     Updating git repository `https://github.com/gnosis/gp-gas-estimation.git`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded hex-literal v0.3.4
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[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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:a420fdec406141845121210faa381f8029b0be6d4170deff7c4445a424f67918" "/opt/rustwide/cargo-home/bin/cargo" "+f42f19b6d3d785a74dbe57aa395b6c288437dd51" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] bd0918586bbe0abff1ad2f3b4341504caf32af907ab00b932d63902299d27264
[INFO] running `Command { std: "docker" "start" "-a" "bd0918586bbe0abff1ad2f3b4341504caf32af907ab00b932d63902299d27264", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "bd0918586bbe0abff1ad2f3b4341504caf32af907ab00b932d63902299d27264", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bd0918586bbe0abff1ad2f3b4341504caf32af907ab00b932d63902299d27264", kill_on_drop: false }`
[INFO] [stdout] bd0918586bbe0abff1ad2f3b4341504caf32af907ab00b932d63902299d27264
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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" "-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:a420fdec406141845121210faa381f8029b0be6d4170deff7c4445a424f67918" "/opt/rustwide/cargo-home/bin/cargo" "+f42f19b6d3d785a74dbe57aa395b6c288437dd51" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 20c02ba73b2b4b5f4984ca0a48ffc87ce08ea1bfe8aded482986dfca6a71f27f
[INFO] running `Command { std: "docker" "start" "-a" "20c02ba73b2b4b5f4984ca0a48ffc87ce08ea1bfe8aded482986dfca6a71f27f", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.36
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[INFO] [stderr]     Checking warp v0.3.1 (https://github.com/vkgnosis/warp.git?rev=87a91e24311b0ca6ed67408d2d302c569331dfec#87a91e24)
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[INFO] [stderr]    Compiling crossbeam-queue v0.3.5
[INFO] [stderr]     Checking ethcontract-common v0.17.0
[INFO] [stderr]     Checking model v0.1.0 (/opt/rustwide/workdir/crates/model)
[INFO] [stderr]     Checking gas-estimation v0.1.0 (https://github.com/gnosis/gp-gas-estimation.git?tag=v0.5.0#7ce0050d)
[INFO] [stderr]    Compiling minimal-lexical v0.2.1
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[INFO] [stderr]    Compiling crypto-mac v0.11.1
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[INFO] [stderr]     Checking serde_cbor v0.11.2
[INFO] [stderr]     Checking criterion-plot v0.4.4
[INFO] [stderr]     Checking csv v1.1.6
[INFO] [stderr]     Checking plotters v0.3.1
[INFO] [stderr]     Checking clap v2.34.0
[INFO] [stderr]     Checking tinytemplate v1.2.1
[INFO] [stderr]     Checking strum v0.24.0
[INFO] [stderr]     Checking oorandom v11.1.3
[INFO] [stderr]    Compiling sqlx-macros v0.5.11
[INFO] [stderr]     Checking criterion v0.3.5
[INFO] [stderr]     Checking shared v0.1.0 (/opt/rustwide/workdir/crates/shared)
[INFO] [stderr]     Checking testlib v0.1.0 (/opt/rustwide/workdir/crates/testlib)
[INFO] [stderr]     Checking sqlx v0.5.11
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> crates/shared/src/price_estimation/native_price_cache.rs:49:25
[INFO] [stdout]    |
[INFO] [stdout] 49 |                     let mut entry = cache.entry(*token).or_insert_with(|| CachedPrice {
[INFO] [stdout]    |                         ----^^^^^
[INFO] [stdout]    |                         |
[INFO] [stdout]    |                         help: remove this `mut`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_mut)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> crates/shared/src/price_estimation/native_price_cache.rs:49:25
[INFO] [stdout]    |
[INFO] [stdout] 49 |                     let mut entry = cache.entry(*token).or_insert_with(|| CachedPrice {
[INFO] [stdout]    |                         ----^^^^^
[INFO] [stdout]    |                         |
[INFO] [stdout]    |                         help: remove this `mut`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_mut)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Checking orderbook v0.1.0 (/opt/rustwide/workdir/crates/orderbook)
[INFO] [stderr]     Checking solver v0.1.0 (/opt/rustwide/workdir/crates/solver)
[INFO] [stderr]     Checking alerter v0.1.0 (/opt/rustwide/workdir/crates/alerter)
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Checking e2e v1.0.0 (/opt/rustwide/workdir/crates/e2e)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 5m 05s
[INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: criterion v0.3.5
[INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 1`
[INFO] running `Command { std: "docker" "inspect" "20c02ba73b2b4b5f4984ca0a48ffc87ce08ea1bfe8aded482986dfca6a71f27f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "20c02ba73b2b4b5f4984ca0a48ffc87ce08ea1bfe8aded482986dfca6a71f27f", kill_on_drop: false }`
[INFO] [stdout] 20c02ba73b2b4b5f4984ca0a48ffc87ce08ea1bfe8aded482986dfca6a71f27f