[INFO] fetching crate cargo-sym 0.0.6... [INFO] testing cargo-sym-0.0.6 against beta-2021-01-01 for beta-1.50-1 [INFO] extracting crate cargo-sym 0.0.6 into /workspace/builds/worker-1/source [INFO] validating manifest of crates.io crate cargo-sym 0.0.6 on toolchain beta-2021-01-01 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-01-01" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] started tweaking crates.io crate cargo-sym 0.0.6 [INFO] finished tweaking crates.io crate cargo-sym 0.0.6 [INFO] tweaked toml for crates.io crate cargo-sym 0.0.6 written to /workspace/builds/worker-1/source/Cargo.toml [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-01-01" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }` [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-01-01" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded scroll_derive v0.3.0 [INFO] [stderr] Downloaded capstone3 v0.1.0 [INFO] [stderr] Downloaded goblin v0.0.8 [INFO] [stderr] Downloaded scroll v0.3.0 [INFO] [stderr] Downloaded capstone-sys v0.2.0 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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" "rustops/crates-build-env@sha256:c8ac004eab7d63a0ad09a2dde3d3353ba464f767bee4de425dc8f74c46a1905e" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-01-01" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 8a00aa6aaaddaf0859a659c1a0cb6af61901accefb3579e08f372542bcadc2f0 [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" "8a00aa6aaaddaf0859a659c1a0cb6af61901accefb3579e08f372542bcadc2f0", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "8a00aa6aaaddaf0859a659c1a0cb6af61901accefb3579e08f372542bcadc2f0", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "8a00aa6aaaddaf0859a659c1a0cb6af61901accefb3579e08f372542bcadc2f0", kill_on_drop: false }` [INFO] [stdout] 8a00aa6aaaddaf0859a659c1a0cb6af61901accefb3579e08f372542bcadc2f0 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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" "rustops/crates-build-env@sha256:c8ac004eab7d63a0ad09a2dde3d3353ba464f767bee4de425dc8f74c46a1905e" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-01-01" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 9f2cdbc20a86a47d67abfb00d5c5ea82bc1f4115be0e97b0da0c3b352b19706c [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" "9f2cdbc20a86a47d67abfb00d5c5ea82bc1f4115be0e97b0da0c3b352b19706c", kill_on_drop: false }` [INFO] [stderr] Compiling cc v1.0.66 [INFO] [stderr] Compiling pkg-config v0.3.19 [INFO] [stderr] Compiling gcc v0.3.55 [INFO] [stderr] Compiling quote v0.3.15 [INFO] [stderr] Compiling unicode-xid v0.0.4 [INFO] [stderr] Compiling scroll v0.3.0 [INFO] [stderr] Compiling same-file v0.1.3 [INFO] [stderr] Compiling rustc-serialize v0.3.24 [INFO] [stderr] Compiling quick-error v1.2.3 [INFO] [stderr] Compiling walkdir v1.0.7 [INFO] [stderr] Compiling syn v0.10.8 [INFO] [stderr] Compiling cmake v0.1.45 [INFO] [stderr] Compiling capstone-sys v0.2.0 [INFO] [stderr] Compiling scroll_derive v0.3.0 [INFO] [stderr] Compiling toml v0.2.1 [INFO] [stderr] Compiling goblin v0.0.8 [INFO] [stderr] Compiling capstone3 v0.1.0 [INFO] [stderr] Compiling cargo-sym v0.0.6 (/opt/rustwide/workdir) [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/main.rs:67:13 [INFO] [stdout] | [INFO] [stdout] 67 | let mut hex_buffer = &mut stack_buffer[..column_width * NCOLUMNS]; [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/main.rs:404:9 [INFO] [stdout] | [INFO] [stdout] 404 | let mut bytes = &mut Cursor::new(&buffer); [INFO] [stdout] | ----^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 45.68s [INFO] running `Command { std: "docker" "inspect" "9f2cdbc20a86a47d67abfb00d5c5ea82bc1f4115be0e97b0da0c3b352b19706c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "9f2cdbc20a86a47d67abfb00d5c5ea82bc1f4115be0e97b0da0c3b352b19706c", kill_on_drop: false }` [INFO] [stdout] 9f2cdbc20a86a47d67abfb00d5c5ea82bc1f4115be0e97b0da0c3b352b19706c [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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" "rustops/crates-build-env@sha256:c8ac004eab7d63a0ad09a2dde3d3353ba464f767bee4de425dc8f74c46a1905e" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-01-01" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 518272bfb75856541a04b18a318ada124cf06a28bb33d3642fbf86513e1271eb [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" "518272bfb75856541a04b18a318ada124cf06a28bb33d3642fbf86513e1271eb", kill_on_drop: false }` [INFO] [stderr] Compiling cargo-sym v0.0.6 (/opt/rustwide/workdir) [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/main.rs:67:13 [INFO] [stdout] | [INFO] [stdout] 67 | let mut hex_buffer = &mut stack_buffer[..column_width * NCOLUMNS]; [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/main.rs:404:9 [INFO] [stdout] | [INFO] [stdout] 404 | let mut bytes = &mut Cursor::new(&buffer); [INFO] [stdout] | ----^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 1.21s [INFO] running `Command { std: "docker" "inspect" "518272bfb75856541a04b18a318ada124cf06a28bb33d3642fbf86513e1271eb", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "518272bfb75856541a04b18a318ada124cf06a28bb33d3642fbf86513e1271eb", kill_on_drop: false }` [INFO] [stdout] 518272bfb75856541a04b18a318ada124cf06a28bb33d3642fbf86513e1271eb [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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" "rustops/crates-build-env@sha256:c8ac004eab7d63a0ad09a2dde3d3353ba464f767bee4de425dc8f74c46a1905e" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-01-01" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] d2e955b513c3b0a2586f1b092bf5d0025f45a6b89d35751d93e4f96a53374354 [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" "d2e955b513c3b0a2586f1b092bf5d0025f45a6b89d35751d93e4f96a53374354", kill_on_drop: false }` [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/main.rs:67:13 [INFO] [stderr] | [INFO] [stderr] 67 | let mut hex_buffer = &mut stack_buffer[..column_width * NCOLUMNS]; [INFO] [stderr] | ----^^^^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_mut)]` on by default [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/main.rs:404:9 [INFO] [stderr] | [INFO] [stderr] 404 | let mut bytes = &mut Cursor::new(&buffer); [INFO] [stderr] | ----^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: 2 warnings emitted [INFO] [stderr] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.05s [INFO] [stdout] [INFO] [stderr] Running /opt/rustwide/target/debug/deps/cargo_sym-13d9616f7dcdcae4 [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" "d2e955b513c3b0a2586f1b092bf5d0025f45a6b89d35751d93e4f96a53374354", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "d2e955b513c3b0a2586f1b092bf5d0025f45a6b89d35751d93e4f96a53374354", kill_on_drop: false }` [INFO] [stdout] d2e955b513c3b0a2586f1b092bf5d0025f45a6b89d35751d93e4f96a53374354