[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 try#d809384186eaa72b56b7b956dcf0837de4a00262 for pr-114740-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fgnosis%2Foba-services" "/workspace/builds/worker-0-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-0-tc2/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/gnosis/oba-services on toolchain d809384186eaa72b56b7b956dcf0837de4a00262
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+d809384186eaa72b56b7b956dcf0837de4a00262" "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-0-tc2/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" "+d809384186eaa72b56b7b956dcf0837de4a00262" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/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@sha256:84cb280c7acaf12c1f874411053406050a24f846e52f817d4d9e64bcbe5ce959" "/opt/rustwide/cargo-home/bin/cargo" "+d809384186eaa72b56b7b956dcf0837de4a00262" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 866f2329442452c2b50e3f1cddd90844b5d41725667f6a5c450fe0c74cb49b39
[INFO] running `Command { std: "docker" "start" "-a" "866f2329442452c2b50e3f1cddd90844b5d41725667f6a5c450fe0c74cb49b39", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "866f2329442452c2b50e3f1cddd90844b5d41725667f6a5c450fe0c74cb49b39", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "866f2329442452c2b50e3f1cddd90844b5d41725667f6a5c450fe0c74cb49b39", kill_on_drop: false }`
[INFO] [stdout] 866f2329442452c2b50e3f1cddd90844b5d41725667f6a5c450fe0c74cb49b39
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/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@sha256:84cb280c7acaf12c1f874411053406050a24f846e52f817d4d9e64bcbe5ce959" "/opt/rustwide/cargo-home/bin/cargo" "+d809384186eaa72b56b7b956dcf0837de4a00262" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] e1be6cdd216a89353fcfd7e5bc8e10baa3a4d30ac828370b3d879825aa7f771e
[INFO] running `Command { std: "docker" "start" "-a" "e1be6cdd216a89353fcfd7e5bc8e10baa3a4d30ac828370b3d879825aa7f771e", kill_on_drop: false }`
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[INFO] [stderr]    Compiling ethcontract-derive v0.17.0
[INFO] [stderr]    Compiling contracts v0.1.0 (/opt/rustwide/workdir/crates/contracts)
[INFO] [stderr]     Checking ethcontract-mock v0.17.0
[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] [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] [stdout] error[E0478]: lifetime bound not satisfied
[INFO] [stdout]    --> crates/solver/src/driver.rs:171:10
[INFO] [stdout]     |
[INFO] [stdout] 171 |     ) -> Result<TransactionReceipt> {
[INFO] [stdout]     |          ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout] note: lifetime parameter instantiated with the anonymous lifetime defined here
[INFO] [stdout]    --> crates/solver/src/driver.rs:167:9
[INFO] [stdout]     |
[INFO] [stdout] 167 |         &self,
[INFO] [stdout]     |         ^^^^^
[INFO] [stdout]     = note: but lifetime parameter must outlive the static lifetime
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0478]: lifetime bound not satisfied
[INFO] [stdout]    --> crates/solver/src/driver.rs:171:10
[INFO] [stdout]     |
[INFO] [stdout] 171 |     ) -> Result<TransactionReceipt> {
[INFO] [stdout]     |          ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout] note: lifetime parameter instantiated with the anonymous lifetime defined here
[INFO] [stdout]    --> crates/solver/src/driver.rs:167:9
[INFO] [stdout]     |
[INFO] [stdout] 167 |         &self,
[INFO] [stdout]     |         ^^^^^
[INFO] [stdout]     = note: but lifetime parameter must outlive the static lifetime
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to previous error
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0478`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `solver` (lib) due to 2 previous errors
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] error: aborting due to previous error
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0478`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `solver` (lib test) due to 2 previous errors
[INFO] running `Command { std: "docker" "inspect" "e1be6cdd216a89353fcfd7e5bc8e10baa3a4d30ac828370b3d879825aa7f771e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e1be6cdd216a89353fcfd7e5bc8e10baa3a4d30ac828370b3d879825aa7f771e", kill_on_drop: false }`
[INFO] [stdout] e1be6cdd216a89353fcfd7e5bc8e10baa3a4d30ac828370b3d879825aa7f771e