[INFO] fetching crate labrpc 0.2.3... [INFO] testing labrpc-0.2.3 against master#61223975d46f794466efa832bc7562b9707ecc46+rustflags=-Copt-level=3 for pr-121282 [INFO] extracting crate labrpc 0.2.3 into /workspace/builds/worker-1-tc1/source [INFO] validating manifest of crates.io crate labrpc 0.2.3 on toolchain 61223975d46f794466efa832bc7562b9707ecc46 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+61223975d46f794466efa832bc7562b9707ecc46" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate labrpc 0.2.3 [INFO] finished tweaking crates.io crate labrpc 0.2.3 [INFO] tweaked toml for crates.io crate labrpc 0.2.3 written to /workspace/builds/worker-1-tc1/source/Cargo.toml [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+61223975d46f794466efa832bc7562b9707ecc46" "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" "+61223975d46f794466efa832bc7562b9707ecc46" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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" "+61223975d46f794466efa832bc7562b9707ecc46" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 1be3040567d3702addbe8a6cebc149d89e11bb1ee3f106441764d80f45bc0582 [INFO] running `Command { std: "docker" "start" "-a" "1be3040567d3702addbe8a6cebc149d89e11bb1ee3f106441764d80f45bc0582", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "1be3040567d3702addbe8a6cebc149d89e11bb1ee3f106441764d80f45bc0582", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "1be3040567d3702addbe8a6cebc149d89e11bb1ee3f106441764d80f45bc0582", kill_on_drop: false }` [INFO] [stdout] 1be3040567d3702addbe8a6cebc149d89e11bb1ee3f106441764d80f45bc0582 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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 -Copt-level=3" "-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" "+61223975d46f794466efa832bc7562b9707ecc46" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 7fdf80b9297b6b0b9d96f11d5f1f51b38e6558943a6700eb2cbd0ea1eea9fcc4 [INFO] running `Command { std: "docker" "start" "-a" "7fdf80b9297b6b0b9d96f11d5f1f51b38e6558943a6700eb2cbd0ea1eea9fcc4", kill_on_drop: false }` [INFO] [stderr] Compiling parking_lot_core v0.9.9 [INFO] [stderr] Compiling crossbeam-utils v0.8.19 [INFO] [stderr] Compiling scopeguard v1.2.0 [INFO] [stderr] Compiling lock_api v0.4.11 [INFO] [stderr] Compiling futures-util v0.3.30 [INFO] [stderr] Compiling tokio-macros v2.2.0 [INFO] [stderr] Compiling rand v0.8.5 [INFO] [stderr] Compiling parking_lot v0.12.1 [INFO] [stderr] Compiling crossbeam-channel v0.5.12 [INFO] [stderr] Compiling tokio v1.36.0 [INFO] [stderr] Compiling futures v0.3.30 [INFO] [stderr] Compiling labrpc v0.2.3 (/opt/rustwide/workdir) [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 18.41s [INFO] running `Command { std: "docker" "inspect" "7fdf80b9297b6b0b9d96f11d5f1f51b38e6558943a6700eb2cbd0ea1eea9fcc4", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "7fdf80b9297b6b0b9d96f11d5f1f51b38e6558943a6700eb2cbd0ea1eea9fcc4", kill_on_drop: false }` [INFO] [stdout] 7fdf80b9297b6b0b9d96f11d5f1f51b38e6558943a6700eb2cbd0ea1eea9fcc4 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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 -Copt-level=3" "-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" "+61223975d46f794466efa832bc7562b9707ecc46" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] d1f8fca45198c7baac32db8a9bc3d007b40b20bdb4b0330e858da66afeee1c8c [INFO] running `Command { std: "docker" "start" "-a" "d1f8fca45198c7baac32db8a9bc3d007b40b20bdb4b0330e858da66afeee1c8c", kill_on_drop: false }` [INFO] [stderr] Compiling futures-executor v0.3.30 [INFO] [stderr] Compiling futures v0.3.30 [INFO] [stderr] Compiling labrpc v0.2.3 (/opt/rustwide/workdir) [INFO] [stdout] warning: the item `Sender` is imported redundantly [INFO] [stdout] --> src/client.rs:111:40 [INFO] [stdout] | [INFO] [stdout] 111 | use crossbeam_channel::{unbounded, Sender}; [INFO] [stdout] | ^^^^^^ [INFO] [stdout] 112 | [INFO] [stdout] 113 | use super::*; [INFO] [stdout] | -------- the item `Sender` is already imported here [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `Result` is imported redundantly [INFO] [stdout] --> src/network.rs:376:47 [INFO] [stdout] | [INFO] [stdout] 376 | use crate::{ReplyMessage, RequestMessage, Result}; [INFO] [stdout] | ^^^^^^ [INFO] [stdout] 377 | [INFO] [stdout] 378 | use super::*; [INFO] [stdout] | -------- the item `Result` is already imported here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 8.89s [INFO] running `Command { std: "docker" "inspect" "d1f8fca45198c7baac32db8a9bc3d007b40b20bdb4b0330e858da66afeee1c8c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "d1f8fca45198c7baac32db8a9bc3d007b40b20bdb4b0330e858da66afeee1c8c", kill_on_drop: false }` [INFO] [stdout] d1f8fca45198c7baac32db8a9bc3d007b40b20bdb4b0330e858da66afeee1c8c [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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 -Copt-level=3" "-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" "+61223975d46f794466efa832bc7562b9707ecc46" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 762ea22ec372b47f33f183375d000e71bf240041e96ddc4e4fc149d6400e5463 [INFO] running `Command { std: "docker" "start" "-a" "762ea22ec372b47f33f183375d000e71bf240041e96ddc4e4fc149d6400e5463", kill_on_drop: false }` [INFO] [stderr] warning: the item `Sender` is imported redundantly [INFO] [stderr] --> src/client.rs:111:40 [INFO] [stderr] | [INFO] [stderr] 111 | use crossbeam_channel::{unbounded, Sender}; [INFO] [stderr] | ^^^^^^ [INFO] [stderr] 112 | [INFO] [stderr] 113 | use super::*; [INFO] [stderr] | -------- the item `Sender` is already imported here [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stderr] [INFO] [stderr] warning: the item `Result` is imported redundantly [INFO] [stderr] --> src/network.rs:376:47 [INFO] [stderr] | [INFO] [stderr] 376 | use crate::{ReplyMessage, RequestMessage, Result}; [INFO] [stderr] | ^^^^^^ [INFO] [stderr] 377 | [INFO] [stderr] 378 | use super::*; [INFO] [stderr] | -------- the item `Result` is already imported here [INFO] [stderr] [INFO] [stderr] warning: `labrpc` (lib test) generated 2 warnings [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.11s [INFO] [stderr] Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/labrpc-d5976791e3a70b57) [INFO] [stdout] [INFO] [stdout] running 23 tests [INFO] [stdout] test network::tests::test_many_requests ... ignored, Large tests with many threads [INFO] [stdout] test client::tests::test_call_rpc_not_connected ... ok [INFO] [stdout] test client::tests::test_call_rpc_remote_dropped ... ok [INFO] [stdout] test client::tests::test_call_across_threads ... ok [INFO] [stdout] test client::tests::test_call_rpc ... ok [INFO] [stdout] test client::tests::test_call_rpc_remote_error ... ok [INFO] [stdout] test server::tests::test_register_rpc_handler_failure ... ok [INFO] [stdout] test server::tests::test_register_rpc_handler ... ok [INFO] [stdout] test server::tests::test_rpc_not_found ... ok [INFO] [stdout] test network::tests::test_proxy_rpc ... ok [INFO] [stdout] test network::tests::test_network_shutdown ... ok [INFO] [stdout] test server::tests::test_serve_interrupted ... ok [INFO] [stdout] test server::tests::test_serve_rpc ... ok [INFO] [stdout] test network::tests::test_proxy_rpc_no_such_client ... ok [INFO] [stdout] test network::tests::test_proxy_rpc_client_disabled ... ok [INFO] [stdout] test network::tests::test_server_killed ... ok [INFO] [stdout] test network::tests::test_proxy_rpc_server_not_found ... ok [INFO] [stdout] test network::tests::test_rpc_count_works ... ok [INFO] [stdout] test network::tests::test_basic_functions ... ok [INFO] [stdout] test server::tests::test_rpc_error ... ok [INFO] [stdout] test network::tests::test_proxy_rpc_server_error ... ok [INFO] [stdout] test server::tests::test_server_survives_30_rpc_errors ... ok [INFO] [stdout] test network::tests::test_unreliable ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 22 passed; 0 failed; 1 ignored; 0 measured; 0 filtered out; finished in 1.07s [INFO] [stdout] [INFO] [stderr] Doc-tests labrpc [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" "762ea22ec372b47f33f183375d000e71bf240041e96ddc4e4fc149d6400e5463", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "762ea22ec372b47f33f183375d000e71bf240041e96ddc4e4fc149d6400e5463", kill_on_drop: false }` [INFO] [stdout] 762ea22ec372b47f33f183375d000e71bf240041e96ddc4e4fc149d6400e5463 [INFO] testing labrpc-0.2.3 against try#d073071d77ce0f93b4fd8cc567a1e2b9e1b22126+rustflags=-Copt-level=3 for pr-121282 [INFO] extracting crate labrpc 0.2.3 into /workspace/builds/worker-1-tc2/source [INFO] validating manifest of crates.io crate labrpc 0.2.3 on toolchain d073071d77ce0f93b4fd8cc567a1e2b9e1b22126 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+d073071d77ce0f93b4fd8cc567a1e2b9e1b22126" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate labrpc 0.2.3 [INFO] finished tweaking crates.io crate labrpc 0.2.3 [INFO] tweaked toml for crates.io crate labrpc 0.2.3 written to /workspace/builds/worker-1-tc2/source/Cargo.toml [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+d073071d77ce0f93b4fd8cc567a1e2b9e1b22126" "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" "+d073071d77ce0f93b4fd8cc567a1e2b9e1b22126" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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" "+d073071d77ce0f93b4fd8cc567a1e2b9e1b22126" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 1462bf367a81370e9275a90f5d5ce9a521c53957bd9fc20195cb4b3a66f9ab05 [INFO] running `Command { std: "docker" "start" "-a" "1462bf367a81370e9275a90f5d5ce9a521c53957bd9fc20195cb4b3a66f9ab05", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "1462bf367a81370e9275a90f5d5ce9a521c53957bd9fc20195cb4b3a66f9ab05", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "1462bf367a81370e9275a90f5d5ce9a521c53957bd9fc20195cb4b3a66f9ab05", kill_on_drop: false }` [INFO] [stdout] 1462bf367a81370e9275a90f5d5ce9a521c53957bd9fc20195cb4b3a66f9ab05 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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 -Copt-level=3" "-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" "+d073071d77ce0f93b4fd8cc567a1e2b9e1b22126" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 4febc25d6261e851cb629af266e0c929bcf46b33dd9b1ded6335f24fa0d5d4f7 [INFO] running `Command { std: "docker" "start" "-a" "4febc25d6261e851cb629af266e0c929bcf46b33dd9b1ded6335f24fa0d5d4f7", kill_on_drop: false }` [INFO] [stderr] Compiling lock_api v0.4.11 [INFO] [stderr] Compiling parking_lot_core v0.9.9 [INFO] [stderr] Compiling crossbeam-utils v0.8.19 [INFO] [stderr] Compiling scopeguard v1.2.0 [INFO] [stderr] Compiling futures-util v0.3.30 [INFO] [stderr] Compiling tokio-macros v2.2.0 [INFO] [stderr] Compiling rand v0.8.5 [INFO] [stderr] Compiling parking_lot v0.12.1 [INFO] [stderr] Compiling crossbeam-channel v0.5.12 [INFO] [stderr] Compiling tokio v1.36.0 [INFO] [stderr] Compiling futures v0.3.30 [INFO] [stderr] Compiling labrpc v0.2.3 (/opt/rustwide/workdir) [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 16.18s [INFO] running `Command { std: "docker" "inspect" "4febc25d6261e851cb629af266e0c929bcf46b33dd9b1ded6335f24fa0d5d4f7", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "4febc25d6261e851cb629af266e0c929bcf46b33dd9b1ded6335f24fa0d5d4f7", kill_on_drop: false }` [INFO] [stdout] 4febc25d6261e851cb629af266e0c929bcf46b33dd9b1ded6335f24fa0d5d4f7 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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 -Copt-level=3" "-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" "+d073071d77ce0f93b4fd8cc567a1e2b9e1b22126" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] daa29bbf8d9196834016bcf8e01b6c397fd25928eac7ff107d05c5d5d7ac2389 [INFO] running `Command { std: "docker" "start" "-a" "daa29bbf8d9196834016bcf8e01b6c397fd25928eac7ff107d05c5d5d7ac2389", kill_on_drop: false }` [INFO] [stderr] Compiling futures-executor v0.3.30 [INFO] [stderr] Compiling futures v0.3.30 [INFO] [stderr] Compiling labrpc v0.2.3 (/opt/rustwide/workdir) [INFO] [stdout] warning: the item `Sender` is imported redundantly [INFO] [stdout] --> src/client.rs:111:40 [INFO] [stdout] | [INFO] [stdout] 111 | use crossbeam_channel::{unbounded, Sender}; [INFO] [stdout] | ^^^^^^ [INFO] [stdout] 112 | [INFO] [stdout] 113 | use super::*; [INFO] [stdout] | -------- the item `Sender` is already imported here [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `Result` is imported redundantly [INFO] [stdout] --> src/network.rs:376:47 [INFO] [stdout] | [INFO] [stdout] 376 | use crate::{ReplyMessage, RequestMessage, Result}; [INFO] [stdout] | ^^^^^^ [INFO] [stdout] 377 | [INFO] [stdout] 378 | use super::*; [INFO] [stdout] | -------- the item `Result` is already imported here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 8.35s [INFO] running `Command { std: "docker" "inspect" "daa29bbf8d9196834016bcf8e01b6c397fd25928eac7ff107d05c5d5d7ac2389", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "daa29bbf8d9196834016bcf8e01b6c397fd25928eac7ff107d05c5d5d7ac2389", kill_on_drop: false }` [INFO] [stdout] daa29bbf8d9196834016bcf8e01b6c397fd25928eac7ff107d05c5d5d7ac2389 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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 -Copt-level=3" "-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" "+d073071d77ce0f93b4fd8cc567a1e2b9e1b22126" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 4af11708b6c9fdeb3fa045d7bf1afa3cd63c86fbeefe4a9d50d8ea9d8bec0dfc [INFO] running `Command { std: "docker" "start" "-a" "4af11708b6c9fdeb3fa045d7bf1afa3cd63c86fbeefe4a9d50d8ea9d8bec0dfc", kill_on_drop: false }` [INFO] [stderr] warning: the item `Sender` is imported redundantly [INFO] [stderr] --> src/client.rs:111:40 [INFO] [stderr] | [INFO] [stderr] 111 | use crossbeam_channel::{unbounded, Sender}; [INFO] [stderr] | ^^^^^^ [INFO] [stderr] 112 | [INFO] [stderr] 113 | use super::*; [INFO] [stderr] | -------- the item `Sender` is already imported here [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stderr] [INFO] [stderr] warning: the item `Result` is imported redundantly [INFO] [stderr] --> src/network.rs:376:47 [INFO] [stderr] | [INFO] [stderr] 376 | use crate::{ReplyMessage, RequestMessage, Result}; [INFO] [stderr] | ^^^^^^ [INFO] [stderr] 377 | [INFO] [stderr] 378 | use super::*; [INFO] [stderr] | -------- the item `Result` is already imported here [INFO] [stderr] [INFO] [stderr] warning: `labrpc` (lib test) generated 2 warnings [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.11s [INFO] [stderr] Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/labrpc-d5976791e3a70b57) [INFO] [stdout] [INFO] [stdout] running 23 tests [INFO] [stdout] test client::tests::test_call_across_threads ... ok [INFO] [stdout] test network::tests::test_many_requests ... ignored, Large tests with many threads [INFO] [stdout] test client::tests::test_call_rpc_remote_dropped ... ok [INFO] [stdout] test client::tests::test_call_rpc_remote_error ... ok [INFO] [stdout] test client::tests::test_call_rpc_not_connected ... ok [INFO] [stdout] test server::tests::test_register_rpc_handler ... ok [INFO] [stdout] test client::tests::test_call_rpc ... ok [INFO] [stdout] test server::tests::test_rpc_not_found ... ok [INFO] [stdout] test server::tests::test_register_rpc_handler_failure ... ok [INFO] [stdout] test server::tests::test_serve_rpc ... ok [INFO] [stdout] test network::tests::test_server_killed ... ok [INFO] [stdout] test network::tests::test_network_shutdown ... ok [INFO] [stdout] test network::tests::test_rpc_count_works ... ok [INFO] [stdout] test network::tests::test_proxy_rpc ... ok [INFO] [stdout] test network::tests::test_proxy_rpc_server_not_found ... ok [INFO] [stdout] test network::tests::test_proxy_rpc_no_such_client ... ok [INFO] [stdout] test network::tests::test_proxy_rpc_client_disabled ... ok [INFO] [stdout] test network::tests::test_basic_functions ... ok [INFO] [stdout] test server::tests::test_serve_interrupted ... FAILED [INFO] [stdout] test network::tests::test_proxy_rpc_server_error ... ok [INFO] [stdout] test server::tests::test_server_survives_30_rpc_errors ... ok [INFO] [stdout] test server::tests::test_rpc_error ... ok [INFO] [stdout] test network::tests::test_unreliable ... ok [INFO] [stdout] [INFO] [stdout] failures: [INFO] [stdout] [INFO] [stdout] ---- server::tests::test_serve_interrupted stdout ---- [INFO] [stdout] thread 'server::tests::test_serve_interrupted' panicked at src/server.rs:320:18: [INFO] [stdout] Interrupted server should return error [INFO] [stdout] stack backtrace: [INFO] [stdout] 0: 0x55ca406e4b26 - std::backtrace_rs::backtrace::libunwind::trace::hbf3981e6c8a62f19 [INFO] [stdout] at /rustc/d073071d77ce0f93b4fd8cc567a1e2b9e1b22126/library/std/src/../../backtrace/src/backtrace/libunwind.rs:104:5 [INFO] [stdout] 1: 0x55ca406e4b26 - std::backtrace_rs::backtrace::trace_unsynchronized::h5d13053d67c404cc [INFO] [stdout] at /rustc/d073071d77ce0f93b4fd8cc567a1e2b9e1b22126/library/std/src/../../backtrace/src/backtrace/mod.rs:66:5 [INFO] [stdout] 2: 0x55ca406e4b26 - std::sys_common::backtrace::_print_fmt::hd24dc5b701eaf8ad [INFO] [stdout] at /rustc/d073071d77ce0f93b4fd8cc567a1e2b9e1b22126/library/std/src/sys_common/backtrace.rs:68:5 [INFO] [stdout] 3: 0x55ca406e4b26 - ::fmt::h1d0155c7c5a7d116 [INFO] [stdout] at /rustc/d073071d77ce0f93b4fd8cc567a1e2b9e1b22126/library/std/src/sys_common/backtrace.rs:44:22 [INFO] [stdout] 4: 0x55ca4070c6ec - core::fmt::rt::Argument::fmt::h462c7a4781d69908 [INFO] [stdout] at /rustc/d073071d77ce0f93b4fd8cc567a1e2b9e1b22126/library/core/src/fmt/rt.rs:142:9 [INFO] [stdout] 5: 0x55ca4070c6ec - core::fmt::write::h3cadc3d0c35667c3 [INFO] [stdout] at /rustc/d073071d77ce0f93b4fd8cc567a1e2b9e1b22126/library/core/src/fmt/mod.rs:1120:17 [INFO] [stdout] 6: 0x55ca406e1e4f - std::io::Write::write_fmt::h7b46babfe8aff3fc [INFO] [stdout] at /rustc/d073071d77ce0f93b4fd8cc567a1e2b9e1b22126/library/std/src/io/mod.rs:1846:15 [INFO] [stdout] 7: 0x55ca406e48d4 - std::sys_common::backtrace::_print::h21e0ad4a03aa55df [INFO] [stdout] at /rustc/d073071d77ce0f93b4fd8cc567a1e2b9e1b22126/library/std/src/sys_common/backtrace.rs:47:5 [INFO] [stdout] 8: 0x55ca406e48d4 - std::sys_common::backtrace::print::hb7cfd89cda9bdca7 [INFO] [stdout] at /rustc/d073071d77ce0f93b4fd8cc567a1e2b9e1b22126/library/std/src/sys_common/backtrace.rs:34:9 [INFO] [stdout] 9: 0x55ca406e65cb - std::panicking::default_hook::{{closure}}::hceb0cad555a61bc8 [INFO] [stdout] 10: 0x55ca406e629d - std::panicking::default_hook::h00eb745c4c12778b [INFO] [stdout] at /rustc/d073071d77ce0f93b4fd8cc567a1e2b9e1b22126/library/std/src/panicking.rs:289:9 [INFO] [stdout] 11: 0x55ca40696a97 - as core::ops::function::Fn>::call::h6a7083dbc9bd7b5f [INFO] [stdout] at /rustc/d073071d77ce0f93b4fd8cc567a1e2b9e1b22126/library/alloc/src/boxed.rs:2030:9 [INFO] [stdout] 12: 0x55ca40696a97 - test::test_main::{{closure}}::h4db87ac2515c25e3 [INFO] [stdout] at /rustc/d073071d77ce0f93b4fd8cc567a1e2b9e1b22126/library/test/src/lib.rs:137:21 [INFO] [stdout] 13: 0x55ca406e6c00 - as core::ops::function::Fn>::call::hf3b7bc2e2257730b [INFO] [stdout] at /rustc/d073071d77ce0f93b4fd8cc567a1e2b9e1b22126/library/alloc/src/boxed.rs:2030:9 [INFO] [stdout] 14: 0x55ca406e6c00 - std::panicking::rust_panic_with_hook::hccddb3269d601551 [INFO] [stdout] at /rustc/d073071d77ce0f93b4fd8cc567a1e2b9e1b22126/library/std/src/panicking.rs:786:13 [INFO] [stdout] 15: 0x55ca406e6942 - std::panicking::begin_panic_handler::{{closure}}::h1759cdf989495c64 [INFO] [stdout] at /rustc/d073071d77ce0f93b4fd8cc567a1e2b9e1b22126/library/std/src/panicking.rs:660:13 [INFO] [stdout] 16: 0x55ca406e5006 - std::sys_common::backtrace::__rust_end_short_backtrace::h209794238b4d13a4 [INFO] [stdout] at /rustc/d073071d77ce0f93b4fd8cc567a1e2b9e1b22126/library/std/src/sys_common/backtrace.rs:171:18 [INFO] [stdout] 17: 0x55ca406e6674 - rust_begin_unwind [INFO] [stdout] at /rustc/d073071d77ce0f93b4fd8cc567a1e2b9e1b22126/library/std/src/panicking.rs:648:5 [INFO] [stdout] 18: 0x55ca4063afb5 - core::panicking::panic_fmt::ha17ebef8fbaa0a3e [INFO] [stdout] at /rustc/d073071d77ce0f93b4fd8cc567a1e2b9e1b22126/library/core/src/panicking.rs:72:14 [INFO] [stdout] 19: 0x55ca4070afc1 - core::panicking::panic_display::h98a355f5bc7e98e2 [INFO] [stdout] at /rustc/d073071d77ce0f93b4fd8cc567a1e2b9e1b22126/library/core/src/panicking.rs:196:5 [INFO] [stdout] 20: 0x55ca4063af7b - core::panicking::panic_str::h535727c0b534469c [INFO] [stdout] at /rustc/d073071d77ce0f93b4fd8cc567a1e2b9e1b22126/library/core/src/panicking.rs:171:5 [INFO] [stdout] 21: 0x55ca4063af7b - core::option::expect_failed::h4bb9e92edb9a9982 [INFO] [stdout] at /rustc/d073071d77ce0f93b4fd8cc567a1e2b9e1b22126/library/core/src/option.rs:1993:5 [INFO] [stdout] 22: 0x55ca40641084 - core::option::Option::expect::hbe28bf1ba19226db [INFO] [stdout] at /rustc/d073071d77ce0f93b4fd8cc567a1e2b9e1b22126/library/core/src/option.rs:895:21 [INFO] [stdout] 23: 0x55ca40641084 - labrpc::server::tests::test_serve_interrupted::hcaebbf88bf86a261 [INFO] [stdout] at /opt/rustwide/workdir/src/server.rs:320:18 [INFO] [stdout] 24: 0x55ca40654d29 - labrpc::server::tests::test_serve_interrupted::{{closure}}::h622b3c8e9d75c602 [INFO] [stdout] at /opt/rustwide/workdir/src/server.rs:305:36 [INFO] [stdout] 25: 0x55ca40654d29 - core::ops::function::FnOnce::call_once::h87deb0a5c94c8708 [INFO] [stdout] at /rustc/d073071d77ce0f93b4fd8cc567a1e2b9e1b22126/library/core/src/ops/function.rs:250:5 [INFO] [stdout] 26: 0x55ca4069c29f - core::ops::function::FnOnce::call_once::hb293dddd1a0c8d0c [INFO] [stdout] at /rustc/d073071d77ce0f93b4fd8cc567a1e2b9e1b22126/library/core/src/ops/function.rs:250:5 [INFO] [stdout] 27: 0x55ca4069c29f - test::__rust_begin_short_backtrace::hcc33cf50a0d42744 [INFO] [stdout] at /rustc/d073071d77ce0f93b4fd8cc567a1e2b9e1b22126/library/test/src/lib.rs:620:18 [INFO] [stdout] 28: 0x55ca4069ae10 - test::run_test_in_process::{{closure}}::h1a67b8b225cf5559 [INFO] [stdout] at /rustc/d073071d77ce0f93b4fd8cc567a1e2b9e1b22126/library/test/src/lib.rs:643:60 [INFO] [stdout] 29: 0x55ca4069ae10 - as core::ops::function::FnOnce<()>>::call_once::h6c8366f6b1a529d0 [INFO] [stdout] at /rustc/d073071d77ce0f93b4fd8cc567a1e2b9e1b22126/library/core/src/panic/unwind_safe.rs:272:9 [INFO] [stdout] 30: 0x55ca4069ae10 - std::panicking::try::do_call::h3ac771f4eea356d5 [INFO] [stdout] at /rustc/d073071d77ce0f93b4fd8cc567a1e2b9e1b22126/library/std/src/panicking.rs:555:40 [INFO] [stdout] 31: 0x55ca4069ae10 - std::panicking::try::h2b1799e4f57e5bcf [INFO] [stdout] at /rustc/d073071d77ce0f93b4fd8cc567a1e2b9e1b22126/library/std/src/panicking.rs:519:19 [INFO] [stdout] 32: 0x55ca4069ae10 - std::panic::catch_unwind::h0a3cc3fea72ac271 [INFO] [stdout] at /rustc/d073071d77ce0f93b4fd8cc567a1e2b9e1b22126/library/std/src/panic.rs:142:14 [INFO] [stdout] 33: 0x55ca4069ae10 - test::run_test_in_process::h47356101e0c4cc43 [INFO] [stdout] at /rustc/d073071d77ce0f93b4fd8cc567a1e2b9e1b22126/library/test/src/lib.rs:643:27 [INFO] [stdout] 34: 0x55ca4069ae10 - test::run_test::{{closure}}::hfc86d13e98ee1936 [INFO] [stdout] at /rustc/d073071d77ce0f93b4fd8cc567a1e2b9e1b22126/library/test/src/lib.rs:566:43 [INFO] [stdout] 35: 0x55ca40663153 - test::run_test::{{closure}}::h077c30ad86447616 [INFO] [stdout] at /rustc/d073071d77ce0f93b4fd8cc567a1e2b9e1b22126/library/test/src/lib.rs:594:41 [INFO] [stdout] 36: 0x55ca40663153 - std::sys_common::backtrace::__rust_begin_short_backtrace::h7a0647371687c548 [INFO] [stdout] at /rustc/d073071d77ce0f93b4fd8cc567a1e2b9e1b22126/library/std/src/sys_common/backtrace.rs:155:18 [INFO] [stdout] 37: 0x55ca40667def - std::thread::Builder::spawn_unchecked_::{{closure}}::{{closure}}::h0ade0df8a561803e [INFO] [stdout] at /rustc/d073071d77ce0f93b4fd8cc567a1e2b9e1b22126/library/std/src/thread/mod.rs:528:17 [INFO] [stdout] 38: 0x55ca40667def - as core::ops::function::FnOnce<()>>::call_once::h94e6781319385c1d [INFO] [stdout] at /rustc/d073071d77ce0f93b4fd8cc567a1e2b9e1b22126/library/core/src/panic/unwind_safe.rs:272:9 [INFO] [stdout] 39: 0x55ca40667def - std::panicking::try::do_call::h2d8e7d2812ed142e [INFO] [stdout] at /rustc/d073071d77ce0f93b4fd8cc567a1e2b9e1b22126/library/std/src/panicking.rs:555:40 [INFO] [stdout] 40: 0x55ca40667def - std::panicking::try::hfec8a6adb9bfcaea [INFO] [stdout] at /rustc/d073071d77ce0f93b4fd8cc567a1e2b9e1b22126/library/std/src/panicking.rs:519:19 [INFO] [stdout] 41: 0x55ca40667def - std::panic::catch_unwind::hf488fb91a41eb5b5 [INFO] [stdout] at /rustc/d073071d77ce0f93b4fd8cc567a1e2b9e1b22126/library/std/src/panic.rs:142:14 [INFO] [stdout] 42: 0x55ca40667def - std::thread::Builder::spawn_unchecked_::{{closure}}::h306975a3cadd5153 [INFO] [stdout] at /rustc/d073071d77ce0f93b4fd8cc567a1e2b9e1b22126/library/std/src/thread/mod.rs:527:30 [INFO] [stdout] 43: 0x55ca40667def - core::ops::function::FnOnce::call_once{{vtable.shim}}::h4f4ed26f27d558ae [INFO] [stdout] at /rustc/d073071d77ce0f93b4fd8cc567a1e2b9e1b22126/library/core/src/ops/function.rs:250:5 [INFO] [stdout] 44: 0x55ca406eaf95 - as core::ops::function::FnOnce>::call_once::h17d6fdbdde1f730c [INFO] [stdout] at /rustc/d073071d77ce0f93b4fd8cc567a1e2b9e1b22126/library/alloc/src/boxed.rs:2016:9 [INFO] [stdout] 45: 0x55ca406eaf95 - as core::ops::function::FnOnce>::call_once::h298d88b0d0cf4d06 [INFO] [stdout] at /rustc/d073071d77ce0f93b4fd8cc567a1e2b9e1b22126/library/alloc/src/boxed.rs:2016:9 [INFO] [stdout] 46: 0x55ca406eaf95 - std::sys::pal::unix::thread::Thread::new::thread_start::h1ecd97591626fa72 [INFO] [stdout] at /rustc/d073071d77ce0f93b4fd8cc567a1e2b9e1b22126/library/std/src/sys/pal/unix/thread.rs:108:17 [INFO] [stdout] 47: 0x7f6bd9ee6ac3 - [INFO] [stdout] 48: 0x7f6bd9f77bf4 - __clone [INFO] [stdout] 49: 0x0 - [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] failures: [INFO] [stdout] server::tests::test_serve_interrupted [INFO] [stdout] [INFO] [stdout] test result: FAILED. 21 passed; 1 failed; 1 ignored; 0 measured; 0 filtered out; finished in 1.34s [INFO] [stdout] [INFO] [stderr] error: test failed, to rerun pass `--lib` [INFO] running `Command { std: "docker" "inspect" "4af11708b6c9fdeb3fa045d7bf1afa3cd63c86fbeefe4a9d50d8ea9d8bec0dfc", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "4af11708b6c9fdeb3fa045d7bf1afa3cd63c86fbeefe4a9d50d8ea9d8bec0dfc", kill_on_drop: false }` [INFO] [stdout] 4af11708b6c9fdeb3fa045d7bf1afa3cd63c86fbeefe4a9d50d8ea9d8bec0dfc