[INFO] fetching crate samus 0.1.1... [INFO] testing samus-0.1.1 against master#414482f6a0d4e7290f614300581a0b55442552a3 for pr-140985 [INFO] extracting crate samus 0.1.1 into /workspace/builds/worker-5-tc1/source [INFO] validating manifest of crates.io crate samus 0.1.1 on toolchain 414482f6a0d4e7290f614300581a0b55442552a3 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+414482f6a0d4e7290f614300581a0b55442552a3" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate samus 0.1.1 [INFO] removed 0 missing tests [INFO] finished tweaking crates.io crate samus 0.1.1 [INFO] tweaked toml for crates.io crate samus 0.1.1 written to /workspace/builds/worker-5-tc1/source/Cargo.toml [INFO] crate crates.io crate samus 0.1.1 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" "+414482f6a0d4e7290f614300581a0b55442552a3" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [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:eea15d5475069c3ef791f10c2c6b5af2ee421ef2da1e680ecce1cba46243983b" "/opt/rustwide/cargo-home/bin/cargo" "+414482f6a0d4e7290f614300581a0b55442552a3" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] a3ddc6cc82ef9b11ef657eb9522a7714a856836e4da49d4da331fee2015bb150 [INFO] running `Command { std: "docker" "start" "-a" "a3ddc6cc82ef9b11ef657eb9522a7714a856836e4da49d4da331fee2015bb150", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "a3ddc6cc82ef9b11ef657eb9522a7714a856836e4da49d4da331fee2015bb150", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "a3ddc6cc82ef9b11ef657eb9522a7714a856836e4da49d4da331fee2015bb150", kill_on_drop: false }` [INFO] [stdout] a3ddc6cc82ef9b11ef657eb9522a7714a856836e4da49d4da331fee2015bb150 [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:eea15d5475069c3ef791f10c2c6b5af2ee421ef2da1e680ecce1cba46243983b" "/opt/rustwide/cargo-home/bin/cargo" "+414482f6a0d4e7290f614300581a0b55442552a3" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] ef19324d180123b0c037fa59e4293e704ec6dcbed2f0a4d1902be2da5224c928 [INFO] running `Command { std: "docker" "start" "-a" "ef19324d180123b0c037fa59e4293e704ec6dcbed2f0a4d1902be2da5224c928", kill_on_drop: false }` [INFO] [stderr] Compiling samus v0.1.1 (/opt/rustwide/workdir) [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/server.rs:46:9 [INFO] [stdout] | [INFO] [stdout] 46 | let mut buf_reader = BufReader::new(stream); // TODO: Making this immutabe breaks the tests [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] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.88s [INFO] running `Command { std: "docker" "inspect" "ef19324d180123b0c037fa59e4293e704ec6dcbed2f0a4d1902be2da5224c928", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "ef19324d180123b0c037fa59e4293e704ec6dcbed2f0a4d1902be2da5224c928", kill_on_drop: false }` [INFO] [stdout] ef19324d180123b0c037fa59e4293e704ec6dcbed2f0a4d1902be2da5224c928 [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:eea15d5475069c3ef791f10c2c6b5af2ee421ef2da1e680ecce1cba46243983b" "/opt/rustwide/cargo-home/bin/cargo" "+414482f6a0d4e7290f614300581a0b55442552a3" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] bd331e65c9e7b656f851a7180c56b1f13a8e19e9fab2554cbdb35e2ac374400e [INFO] running `Command { std: "docker" "start" "-a" "bd331e65c9e7b656f851a7180c56b1f13a8e19e9fab2554cbdb35e2ac374400e", kill_on_drop: false }` [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/server.rs:46:9 [INFO] [stdout] | [INFO] [stdout] 46 | let mut buf_reader = BufReader::new(stream); // TODO: Making this immutabe breaks the tests [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] [stderr] Compiling samus v0.1.1 (/opt/rustwide/workdir) [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/server.rs:46:9 [INFO] [stdout] | [INFO] [stdout] 46 | let mut buf_reader = BufReader::new(stream); // TODO: Making this immutabe breaks the tests [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] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.72s [INFO] running `Command { std: "docker" "inspect" "bd331e65c9e7b656f851a7180c56b1f13a8e19e9fab2554cbdb35e2ac374400e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "bd331e65c9e7b656f851a7180c56b1f13a8e19e9fab2554cbdb35e2ac374400e", kill_on_drop: false }` [INFO] [stdout] bd331e65c9e7b656f851a7180c56b1f13a8e19e9fab2554cbdb35e2ac374400e [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:eea15d5475069c3ef791f10c2c6b5af2ee421ef2da1e680ecce1cba46243983b" "/opt/rustwide/cargo-home/bin/cargo" "+414482f6a0d4e7290f614300581a0b55442552a3" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 695b2464a9eec0900d72bb2cae6950e4490b52fd45ca00133ddbfa7cbb26826f [INFO] running `Command { std: "docker" "start" "-a" "695b2464a9eec0900d72bb2cae6950e4490b52fd45ca00133ddbfa7cbb26826f", kill_on_drop: false }` [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/server.rs:46:9 [INFO] [stderr] | [INFO] [stderr] 46 | let mut buf_reader = BufReader::new(stream); // TODO: Making this immutabe breaks the tests [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: `samus` (lib) generated 1 warning (run `cargo fix --lib -p samus` to apply 1 suggestion) [INFO] [stderr] warning: `samus` (lib test) generated 1 warning (1 duplicate) [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.02s [INFO] [stderr] Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/samus-d5713e0521c7421f) [INFO] [stdout] [INFO] [stdout] running 2 tests [INFO] [stdout] test store::tests::test_delete ... ok [INFO] [stdout] test store::tests::test_get_and_set ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s [INFO] [stdout] [INFO] [stderr] Running unittests src/main.rs (/opt/rustwide/target/debug/deps/samus-d2946b8e25014dc4) [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] [stderr] Running tests/server_test.rs (/opt/rustwide/target/debug/deps/server_test-39345e76800cb88d) [INFO] [stdout] [INFO] [stdout] running 1 test [INFO] [stdout] test integration_test_server ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 1.01s [INFO] [stdout] [INFO] [stderr] Doc-tests samus [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" "695b2464a9eec0900d72bb2cae6950e4490b52fd45ca00133ddbfa7cbb26826f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "695b2464a9eec0900d72bb2cae6950e4490b52fd45ca00133ddbfa7cbb26826f", kill_on_drop: false }` [INFO] [stdout] 695b2464a9eec0900d72bb2cae6950e4490b52fd45ca00133ddbfa7cbb26826f