[INFO] cloning repository https://github.com/MellowYarker/RustX [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/MellowYarker/RustX" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FMellowYarker%2FRustX", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FMellowYarker%2FRustX'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 36ff2b87c74734c7952cde720c90be9771ee1957 [INFO] testing MellowYarker/RustX against 1.60.0 for beta-1.61-1 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FMellowYarker%2FRustX" "/workspace/builds/worker-12/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-12/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/MellowYarker/RustX on toolchain 1.60.0 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.60.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/MellowYarker/RustX [INFO] finished tweaking git repo https://github.com/MellowYarker/RustX [INFO] tweaked toml for git repo https://github.com/MellowYarker/RustX written to /workspace/builds/worker-12/source/Cargo.toml [INFO] crate git repo https://github.com/MellowYarker/RustX already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.60.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded random-number-macro-impl v0.1.5 [INFO] [stderr] Downloaded tokio-postgres v0.7.2 [INFO] [stderr] Downloaded postgres-types v0.2.1 [INFO] [stderr] Downloaded postgres-protocol v0.6.1 [INFO] [stderr] Downloaded ctrlc v3.1.9 [INFO] [stderr] Downloaded colour v0.6.0 [INFO] [stderr] Downloaded random-number v0.1.6 [INFO] [stderr] Downloaded redis v0.20.2 [INFO] [stderr] Downloaded postgres v0.19.1 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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:eaef2f80f755933c374d2ae5edccceec0c1312ceb8a4e0b6404e8ab76561e1e5" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] 891bf03d4fdfe944de33a21898281e9af88cdffe731ce4d5e203f59f946f869b [INFO] running `Command { std: "docker" "start" "-a" "891bf03d4fdfe944de33a21898281e9af88cdffe731ce4d5e203f59f946f869b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "891bf03d4fdfe944de33a21898281e9af88cdffe731ce4d5e203f59f946f869b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "891bf03d4fdfe944de33a21898281e9af88cdffe731ce4d5e203f59f946f869b", kill_on_drop: false }` [INFO] [stdout] 891bf03d4fdfe944de33a21898281e9af88cdffe731ce4d5e203f59f946f869b [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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:eaef2f80f755933c374d2ae5edccceec0c1312ceb8a4e0b6404e8ab76561e1e5" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] 493e33bc1cf05417544fd9972af1d2fe1f91e068f51560ec16b69374ec7c1422 [INFO] running `Command { std: "docker" "start" "-a" "493e33bc1cf05417544fd9972af1d2fe1f91e068f51560ec16b69374ec7c1422", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.94 [INFO] [stderr] Compiling typenum v1.13.0 [INFO] [stderr] Compiling syn v1.0.72 [INFO] [stderr] Compiling bytes v1.0.1 [INFO] [stderr] Compiling futures-sink v0.3.15 [INFO] [stderr] Compiling futures-channel v0.3.15 [INFO] [stderr] Compiling futures-task v0.3.15 [INFO] [stderr] Compiling smallvec v1.6.1 [INFO] [stderr] Compiling subtle v2.4.0 [INFO] [stderr] Compiling opaque-debug v0.3.0 [INFO] [stderr] Compiling cpufeatures v0.1.4 [INFO] [stderr] Compiling async-trait v0.1.50 [INFO] [stderr] Compiling futures-io v0.3.15 [INFO] [stderr] Compiling fallible-iterator v0.2.0 [INFO] [stderr] Compiling siphasher v0.3.5 [INFO] [stderr] Compiling dtoa v0.4.8 [INFO] [stderr] Compiling itoa v0.4.7 [INFO] [stderr] Compiling sha1 v0.6.0 [INFO] [stderr] Compiling generic-array v0.14.4 [INFO] [stderr] Compiling futures-util v0.3.15 [INFO] [stderr] Compiling tokio v1.6.1 [INFO] [stderr] Compiling lock_api v0.4.4 [INFO] [stderr] Compiling unicode-normalization v0.1.19 [INFO] [stderr] Compiling phf_shared v0.8.0 [INFO] [stderr] Compiling phf v0.8.0 [INFO] [stderr] Compiling combine v4.6.0 [INFO] [stderr] Compiling stringprep v0.1.2 [INFO] [stderr] Compiling idna v0.2.3 [INFO] [stderr] Compiling url v2.2.2 [INFO] [stderr] Compiling getrandom v0.2.2 [INFO] [stderr] Compiling mio v0.7.11 [INFO] [stderr] Compiling parking_lot_core v0.8.3 [INFO] [stderr] Compiling time v0.1.43 [INFO] [stderr] Compiling signal-hook-registry v1.4.0 [INFO] [stderr] Compiling socket2 v0.4.0 [INFO] [stderr] Compiling nix v0.20.0 [INFO] [stderr] Compiling digest v0.9.0 [INFO] [stderr] Compiling block-buffer v0.9.0 [INFO] [stderr] Compiling crypto-mac v0.10.0 [INFO] [stderr] Compiling rand_core v0.6.2 [INFO] [stderr] Compiling parking_lot v0.11.1 [INFO] [stderr] Compiling hmac v0.10.1 [INFO] [stderr] Compiling md-5 v0.9.1 [INFO] [stderr] Compiling sha2 v0.9.5 [INFO] [stderr] Compiling chrono v0.4.19 [INFO] [stderr] Compiling rand_chacha v0.3.0 [INFO] [stderr] Compiling signal-hook v0.1.17 [INFO] [stderr] Compiling rand v0.8.3 [INFO] [stderr] Compiling crossterm v0.19.0 [INFO] [stderr] Compiling colour v0.6.0 [INFO] [stderr] Compiling postgres-protocol v0.6.1 [INFO] [stderr] Compiling postgres-types v0.2.1 [INFO] [stderr] Compiling futures-macro v0.3.15 [INFO] [stderr] Compiling random-number-macro-impl v0.1.5 [INFO] [stderr] Compiling ctrlc v3.1.9 [INFO] [stderr] Compiling random-number v0.1.6 [INFO] [stderr] Compiling tokio-util v0.6.7 [INFO] [stderr] Compiling redis v0.20.2 [INFO] [stderr] Compiling futures-executor v0.3.15 [INFO] [stderr] Compiling futures v0.3.15 [INFO] [stderr] Compiling tokio-postgres v0.7.2 [INFO] [stderr] Compiling postgres v0.19.1 [INFO] [stderr] Compiling exchange v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: value assigned to `new_price` is never read [INFO] [stdout] --> src/exchange.rs:256:17 [INFO] [stdout] | [INFO] [stdout] 256 | let mut new_price = None; // new price if trade occurs [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_assignments)]` on by default [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused borrow that must be used [INFO] [stdout] --> src/parser.rs:262:37 [INFO] [stdout] | [INFO] [stdout] 262 | ... &exchange.show_market(&order.symbol); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ the borrow produces a value [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_must_use)]` on by default [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 262 | let _ = &exchange.show_market(&order.symbol); [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused borrow that must be used [INFO] [stdout] --> src/parser.rs:360:21 [INFO] [stdout] | [INFO] [stdout] 360 | &exchange.simulate_market(&req, users, buffers, conn, redis_conn); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ the borrow produces a value [INFO] [stdout] | [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 360 | let _ = &exchange.simulate_market(&req, users, buffers, conn, redis_conn); [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused borrow that must be used [INFO] [stdout] --> src/parser.rs:381:29 [INFO] [stdout] | [INFO] [stdout] 381 | ... &acc.print_user(); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ the borrow produces a value [INFO] [stdout] | [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 381 | let _ = &acc.print_user(); [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 4 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 1m 41s [INFO] running `Command { std: "docker" "inspect" "493e33bc1cf05417544fd9972af1d2fe1f91e068f51560ec16b69374ec7c1422", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "493e33bc1cf05417544fd9972af1d2fe1f91e068f51560ec16b69374ec7c1422", kill_on_drop: false }` [INFO] [stdout] 493e33bc1cf05417544fd9972af1d2fe1f91e068f51560ec16b69374ec7c1422 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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:eaef2f80f755933c374d2ae5edccceec0c1312ceb8a4e0b6404e8ab76561e1e5" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 02ec4d5c2c09494f606241127eeb64c334eacfc04a0287be437342476ce78c11 [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "02ec4d5c2c09494f606241127eeb64c334eacfc04a0287be437342476ce78c11", kill_on_drop: false }` [INFO] [stderr] Compiling exchange v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: value assigned to `new_price` is never read [INFO] [stdout] --> src/exchange.rs:256:17 [INFO] [stdout] | [INFO] [stdout] 256 | let mut new_price = None; // new price if trade occurs [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_assignments)]` on by default [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused borrow that must be used [INFO] [stdout] --> src/parser.rs:262:37 [INFO] [stdout] | [INFO] [stdout] 262 | ... &exchange.show_market(&order.symbol); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ the borrow produces a value [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_must_use)]` on by default [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 262 | let _ = &exchange.show_market(&order.symbol); [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused borrow that must be used [INFO] [stdout] --> src/parser.rs:360:21 [INFO] [stdout] | [INFO] [stdout] 360 | &exchange.simulate_market(&req, users, buffers, conn, redis_conn); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ the borrow produces a value [INFO] [stdout] | [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 360 | let _ = &exchange.simulate_market(&req, users, buffers, conn, redis_conn); [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused borrow that must be used [INFO] [stdout] --> src/parser.rs:381:29 [INFO] [stdout] | [INFO] [stdout] 381 | ... &acc.print_user(); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ the borrow produces a value [INFO] [stdout] | [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 381 | let _ = &acc.print_user(); [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 4 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 1.89s [INFO] running `Command { std: "docker" "inspect" "02ec4d5c2c09494f606241127eeb64c334eacfc04a0287be437342476ce78c11", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "02ec4d5c2c09494f606241127eeb64c334eacfc04a0287be437342476ce78c11", kill_on_drop: false }` [INFO] [stdout] 02ec4d5c2c09494f606241127eeb64c334eacfc04a0287be437342476ce78c11 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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:eaef2f80f755933c374d2ae5edccceec0c1312ceb8a4e0b6404e8ab76561e1e5" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "test" "--frozen", kill_on_drop: false }` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] 4c55d8d432390c60470019a2aa5f1391cf44985aebcbfd0d4dc70911f17e9e4a [INFO] running `Command { std: "docker" "start" "-a" "4c55d8d432390c60470019a2aa5f1391cf44985aebcbfd0d4dc70911f17e9e4a", kill_on_drop: false }` [INFO] [stderr] warning: value assigned to `new_price` is never read [INFO] [stderr] --> src/exchange.rs:256:17 [INFO] [stderr] | [INFO] [stderr] 256 | let mut new_price = None; // new price if trade occurs [INFO] [stderr] | ^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_assignments)]` on by default [INFO] [stderr] = help: maybe it is overwritten before being read? [INFO] [stderr] [INFO] [stderr] warning: unused borrow that must be used [INFO] [stderr] --> src/parser.rs:262:37 [INFO] [stderr] | [INFO] [stderr] 262 | ... &exchange.show_market(&order.symbol); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ the borrow produces a value [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_must_use)]` on by default [INFO] [stderr] help: use `let _ = ...` to ignore the resulting value [INFO] [stderr] | [INFO] [stderr] 262 | let _ = &exchange.show_market(&order.symbol); [INFO] [stderr] | +++++++ [INFO] [stderr] [INFO] [stderr] warning: unused borrow that must be used [INFO] [stderr] --> src/parser.rs:360:21 [INFO] [stderr] | [INFO] [stderr] 360 | &exchange.simulate_market(&req, users, buffers, conn, redis_conn); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ the borrow produces a value [INFO] [stderr] | [INFO] [stderr] help: use `let _ = ...` to ignore the resulting value [INFO] [stderr] | [INFO] [stderr] 360 | let _ = &exchange.simulate_market(&req, users, buffers, conn, redis_conn); [INFO] [stderr] | +++++++ [INFO] [stderr] [INFO] [stderr] warning: unused borrow that must be used [INFO] [stderr] --> src/parser.rs:381:29 [INFO] [stderr] | [INFO] [stderr] 381 | ... &acc.print_user(); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^ the borrow produces a value [INFO] [stderr] | [INFO] [stderr] help: use `let _ = ...` to ignore the resulting value [INFO] [stderr] | [INFO] [stderr] 381 | let _ = &acc.print_user(); [INFO] [stderr] | +++++++ [INFO] [stderr] [INFO] [stderr] warning: `exchange` (bin "exchange" test) generated 4 warnings [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.16s [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/exchange-8a9253729944ef7c) [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" "4c55d8d432390c60470019a2aa5f1391cf44985aebcbfd0d4dc70911f17e9e4a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "4c55d8d432390c60470019a2aa5f1391cf44985aebcbfd0d4dc70911f17e9e4a", kill_on_drop: false }` [INFO] [stdout] 4c55d8d432390c60470019a2aa5f1391cf44985aebcbfd0d4dc70911f17e9e4a