[INFO] fetching crate cxmr-orderbook 0.0.1... [INFO] checking cxmr-orderbook-0.0.1 against master#385fa9d845dd326c6bbfd58c22244215e431948a for absurd-question-mark-desugar [INFO] extracting crate cxmr-orderbook 0.0.1 into /workspace/builds/worker-3-tc1/source [INFO] validating manifest of crates.io crate cxmr-orderbook 0.0.1 on toolchain 385fa9d845dd326c6bbfd58c22244215e431948a [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate cxmr-orderbook 0.0.1 [INFO] finished tweaking crates.io crate cxmr-orderbook 0.0.1 [INFO] tweaked toml for crates.io crate cxmr-orderbook 0.0.1 written to /workspace/builds/worker-3-tc1/source/Cargo.toml [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Locking 35 packages [INFO] [stderr] Adding err-convert-macro v0.0.1 (latest: v0.1.1) [INFO] [stderr] Adding hashbrown v0.1.8 (latest: v0.14.3) [INFO] [stderr] Adding object v0.32.2 (latest: v0.34.0) [INFO] [stderr] Adding scopeguard v0.3.3 (latest: v1.2.0) [INFO] [stderr] Adding syn v1.0.109 (latest: v2.0.58) [INFO] [stderr] Adding synstructure v0.12.6 (latest: v0.13.1) [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded scopeguard v0.3.3 [INFO] [stderr] Downloaded cxmr-currency v0.0.1 [INFO] [stderr] Downloaded cxmr-balances v0.0.1 [INFO] [stderr] Downloaded err-convert-macro v0.0.1 [INFO] [stderr] Downloaded hashbrown v0.1.8 [INFO] [stderr] Downloaded cxmr-exchanges v0.0.1 [INFO] [stderr] Downloaded cxmr-feeds v0.0.1 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] abc9405e221a79d777b3abf9b116b726dd41da57c6d7ef855e52960e4de66d7a [INFO] running `Command { std: "docker" "start" "-a" "abc9405e221a79d777b3abf9b116b726dd41da57c6d7ef855e52960e4de66d7a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "abc9405e221a79d777b3abf9b116b726dd41da57c6d7ef855e52960e4de66d7a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "abc9405e221a79d777b3abf9b116b726dd41da57c6d7ef855e52960e4de66d7a", kill_on_drop: false }` [INFO] [stdout] abc9405e221a79d777b3abf9b116b726dd41da57c6d7ef855e52960e4de66d7a [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] d71b5db550865bc06edfd29393c8c9f60e9bf8d9e7c9d1338650d0520aa01680 [INFO] running `Command { std: "docker" "start" "-a" "d71b5db550865bc06edfd29393c8c9f60e9bf8d9e7c9d1338650d0520aa01680", kill_on_drop: false }` [INFO] [stderr] Checking scopeguard v0.3.3 [INFO] [stderr] Checking byteorder v1.5.0 [INFO] [stderr] Checking err-convert-macro v0.0.1 [INFO] [stderr] Compiling syn v2.0.58 [INFO] [stderr] Checking failure v0.1.8 [INFO] [stderr] Checking hashbrown v0.1.8 [INFO] [stderr] Compiling serde_derive v1.0.197 [INFO] [stderr] Checking cxmr-currency v0.0.1 [INFO] [stderr] Checking cxmr-balances v0.0.1 [INFO] [stderr] Checking cxmr-exchanges v0.0.1 [INFO] [stderr] Checking cxmr-feeds v0.0.1 [INFO] [stderr] Checking cxmr-orderbook v0.0.1 (/opt/rustwide/workdir) [INFO] [stdout] warning: the item `Order` is imported redundantly [INFO] [stdout] --> src/tests.rs:3:22 [INFO] [stdout] | [INFO] [stdout] 3 | use cxmr_exchanges::{Order, OrderSide}; [INFO] [stdout] | ^^^^^ [INFO] [stdout] ... [INFO] [stdout] 6 | use crate::*; [INFO] [stdout] | -------- the item `Order` is already imported here [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `OrderSide` is imported redundantly [INFO] [stdout] --> src/tests.rs:3:29 [INFO] [stdout] | [INFO] [stdout] 3 | use cxmr_exchanges::{Order, OrderSide}; [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 6 | use crate::*; [INFO] [stdout] | -------- the item `OrderSide` is already imported here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `Event` is imported redundantly [INFO] [stdout] --> src/tests.rs:4:33 [INFO] [stdout] | [INFO] [stdout] 4 | use cxmr_feeds::{self as feeds, Event, EventData, Events}; [INFO] [stdout] | ^^^^^ [INFO] [stdout] 5 | [INFO] [stdout] 6 | use crate::*; [INFO] [stdout] | -------- the item `Event` is already imported here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `EventData` is imported redundantly [INFO] [stdout] --> src/tests.rs:4:40 [INFO] [stdout] | [INFO] [stdout] 4 | use cxmr_feeds::{self as feeds, Event, EventData, Events}; [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] 5 | [INFO] [stdout] 6 | use crate::*; [INFO] [stdout] | -------- the item `EventData` is already imported here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `Events` is imported redundantly [INFO] [stdout] --> src/tests.rs:4:51 [INFO] [stdout] | [INFO] [stdout] 4 | use cxmr_feeds::{self as feeds, Event, EventData, Events}; [INFO] [stdout] | ^^^^^^ [INFO] [stdout] 5 | [INFO] [stdout] 6 | use crate::*; [INFO] [stdout] | -------- the item `Events` is already imported here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/lib.rs:343:21 [INFO] [stdout] | [INFO] [stdout] 343 | let mut order = self.0.get_unchecked_mut(index); [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] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/lib.rs:343:21 [INFO] [stdout] | [INFO] [stdout] 343 | let mut order = self.0.get_unchecked_mut(index); [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: 6 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 8.80s [INFO] running `Command { std: "docker" "inspect" "d71b5db550865bc06edfd29393c8c9f60e9bf8d9e7c9d1338650d0520aa01680", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "d71b5db550865bc06edfd29393c8c9f60e9bf8d9e7c9d1338650d0520aa01680", kill_on_drop: false }` [INFO] [stdout] d71b5db550865bc06edfd29393c8c9f60e9bf8d9e7c9d1338650d0520aa01680 [INFO] checking cxmr-orderbook-0.0.1 against try#645bb72776a6a56a1a8f52631a44bd082b2ba509 for absurd-question-mark-desugar [INFO] extracting crate cxmr-orderbook 0.0.1 into /workspace/builds/worker-3-tc2/source [INFO] validating manifest of crates.io crate cxmr-orderbook 0.0.1 on toolchain 645bb72776a6a56a1a8f52631a44bd082b2ba509 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+645bb72776a6a56a1a8f52631a44bd082b2ba509" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate cxmr-orderbook 0.0.1 [INFO] finished tweaking crates.io crate cxmr-orderbook 0.0.1 [INFO] tweaked toml for crates.io crate cxmr-orderbook 0.0.1 written to /workspace/builds/worker-3-tc2/source/Cargo.toml [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+645bb72776a6a56a1a8f52631a44bd082b2ba509" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+645bb72776a6a56a1a8f52631a44bd082b2ba509" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+645bb72776a6a56a1a8f52631a44bd082b2ba509" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 54cb4dbbf42aa26c3962f9df7553c8d92fb9ccdc64e1b8fbdb792afb2e0b3b36 [INFO] running `Command { std: "docker" "start" "-a" "54cb4dbbf42aa26c3962f9df7553c8d92fb9ccdc64e1b8fbdb792afb2e0b3b36", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "54cb4dbbf42aa26c3962f9df7553c8d92fb9ccdc64e1b8fbdb792afb2e0b3b36", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "54cb4dbbf42aa26c3962f9df7553c8d92fb9ccdc64e1b8fbdb792afb2e0b3b36", kill_on_drop: false }` [INFO] [stdout] 54cb4dbbf42aa26c3962f9df7553c8d92fb9ccdc64e1b8fbdb792afb2e0b3b36 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+645bb72776a6a56a1a8f52631a44bd082b2ba509" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] b1bf09ec9e1761433a3a443e231acdc7c1649e7938b561480491ccb05ddc8694 [INFO] running `Command { std: "docker" "start" "-a" "b1bf09ec9e1761433a3a443e231acdc7c1649e7938b561480491ccb05ddc8694", kill_on_drop: false }` [INFO] [stderr] Checking byteorder v1.5.0 [INFO] [stderr] Checking scopeguard v0.3.3 [INFO] [stderr] Checking err-convert-macro v0.0.1 [INFO] [stderr] Compiling syn v2.0.58 [INFO] [stderr] Checking failure v0.1.8 [INFO] [stderr] Checking hashbrown v0.1.8 [INFO] [stderr] Compiling serde_derive v1.0.197 [INFO] [stderr] Checking cxmr-balances v0.0.1 [INFO] [stderr] Checking cxmr-currency v0.0.1 [INFO] [stderr] Checking cxmr-exchanges v0.0.1 [INFO] [stderr] Checking cxmr-feeds v0.0.1 [INFO] [stderr] Checking cxmr-orderbook v0.0.1 (/opt/rustwide/workdir) [INFO] [stdout] warning: the item `Order` is imported redundantly [INFO] [stdout] --> src/tests.rs:3:22 [INFO] [stdout] | [INFO] [stdout] 3 | use cxmr_exchanges::{Order, OrderSide}; [INFO] [stdout] | ^^^^^ [INFO] [stdout] ... [INFO] [stdout] 6 | use crate::*; [INFO] [stdout] | -------- the item `Order` is already imported here [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `OrderSide` is imported redundantly [INFO] [stdout] --> src/tests.rs:3:29 [INFO] [stdout] | [INFO] [stdout] 3 | use cxmr_exchanges::{Order, OrderSide}; [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 6 | use crate::*; [INFO] [stdout] | -------- the item `OrderSide` is already imported here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `Event` is imported redundantly [INFO] [stdout] --> src/tests.rs:4:33 [INFO] [stdout] | [INFO] [stdout] 4 | use cxmr_feeds::{self as feeds, Event, EventData, Events}; [INFO] [stdout] | ^^^^^ [INFO] [stdout] 5 | [INFO] [stdout] 6 | use crate::*; [INFO] [stdout] | -------- the item `Event` is already imported here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `EventData` is imported redundantly [INFO] [stdout] --> src/tests.rs:4:40 [INFO] [stdout] | [INFO] [stdout] 4 | use cxmr_feeds::{self as feeds, Event, EventData, Events}; [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] 5 | [INFO] [stdout] 6 | use crate::*; [INFO] [stdout] | -------- the item `EventData` is already imported here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `Events` is imported redundantly [INFO] [stdout] --> src/tests.rs:4:51 [INFO] [stdout] | [INFO] [stdout] 4 | use cxmr_feeds::{self as feeds, Event, EventData, Events}; [INFO] [stdout] | ^^^^^^ [INFO] [stdout] 5 | [INFO] [stdout] 6 | use crate::*; [INFO] [stdout] | -------- the item `Events` is already imported here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/lib.rs:343:21 [INFO] [stdout] | [INFO] [stdout] 343 | let mut order = self.0.get_unchecked_mut(index); [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] --> src/lib.rs:343:21 [INFO] [stdout] | [INFO] [stdout] 343 | let mut order = self.0.get_unchecked_mut(index); [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: 6 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 7.91s [INFO] running `Command { std: "docker" "inspect" "b1bf09ec9e1761433a3a443e231acdc7c1649e7938b561480491ccb05ddc8694", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "b1bf09ec9e1761433a3a443e231acdc7c1649e7938b561480491ccb05ddc8694", kill_on_drop: false }` [INFO] [stdout] b1bf09ec9e1761433a3a443e231acdc7c1649e7938b561480491ccb05ddc8694