[INFO] fetching crate labrpc 0.2.3... [INFO] testing labrpc-0.2.3 against master#595316b4006932405a63862d8fe65f71a6356293 for pr-128254 [INFO] extracting crate labrpc 0.2.3 into /workspace/builds/worker-5-tc1/source [INFO] validating manifest of crates.io crate labrpc 0.2.3 on toolchain 595316b4006932405a63862d8fe65f71a6356293 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+595316b4006932405a63862d8fe65f71a6356293" "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-5-tc1/source/Cargo.toml [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+595316b4006932405a63862d8fe65f71a6356293" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Locking 61 packages to latest compatible versions [INFO] [stderr] Adding addr2line v0.22.0 (latest: v0.24.1) [INFO] [stderr] Adding gimli v0.29.0 (latest: v0.31.0) [INFO] [stderr] Adding hermit-abi v0.3.9 (latest: v0.4.0) [INFO] [stderr] Adding wasi v0.11.0+wasi-snapshot-preview1 (latest: v0.13.1+wasi-0.2.0) [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+595316b4006932405a63862d8fe65f71a6356293" "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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+595316b4006932405a63862d8fe65f71a6356293" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 89fa19b9ec3ebc1ce70d2e64756e5f7a314f6fd09b4c3e0a97a6323f7bf32e13 [INFO] running `Command { std: "docker" "start" "-a" "89fa19b9ec3ebc1ce70d2e64756e5f7a314f6fd09b4c3e0a97a6323f7bf32e13", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "89fa19b9ec3ebc1ce70d2e64756e5f7a314f6fd09b4c3e0a97a6323f7bf32e13", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "89fa19b9ec3ebc1ce70d2e64756e5f7a314f6fd09b4c3e0a97a6323f7bf32e13", kill_on_drop: false }` [INFO] [stdout] 89fa19b9ec3ebc1ce70d2e64756e5f7a314f6fd09b4c3e0a97a6323f7bf32e13 [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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+595316b4006932405a63862d8fe65f71a6356293" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 2b6b225883aa7f5073b3775494222ad3062402013c83de9644cf8617e88dfcd5 [INFO] running `Command { std: "docker" "start" "-a" "2b6b225883aa7f5073b3775494222ad3062402013c83de9644cf8617e88dfcd5", kill_on_drop: false }` [INFO] [stderr] Compiling crossbeam-utils v0.8.20 [INFO] [stderr] Compiling futures-channel v0.3.30 [INFO] [stderr] Compiling zerocopy-derive v0.7.35 [INFO] [stderr] Compiling tokio-macros v2.4.0 [INFO] [stderr] Compiling futures-util v0.3.30 [INFO] [stderr] Compiling crossbeam-channel v0.5.13 [INFO] [stderr] Compiling zerocopy v0.7.35 [INFO] [stderr] Compiling tokio v1.39.2 [INFO] [stderr] Compiling ppv-lite86 v0.2.20 [INFO] [stderr] Compiling rand_chacha v0.3.1 [INFO] [stderr] Compiling rand v0.8.5 [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 5.36s [INFO] running `Command { std: "docker" "inspect" "2b6b225883aa7f5073b3775494222ad3062402013c83de9644cf8617e88dfcd5", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "2b6b225883aa7f5073b3775494222ad3062402013c83de9644cf8617e88dfcd5", kill_on_drop: false }` [INFO] [stdout] 2b6b225883aa7f5073b3775494222ad3062402013c83de9644cf8617e88dfcd5 [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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+595316b4006932405a63862d8fe65f71a6356293" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 05e9fa9a829974ee35dcd5612bf3c905c1e1ddc5fc5ea769b6eac71c43533ea0 [INFO] running `Command { std: "docker" "start" "-a" "05e9fa9a829974ee35dcd5612bf3c905c1e1ddc5fc5ea769b6eac71c43533ea0", kill_on_drop: false }` [INFO] [stderr] Compiling num_cpus v1.16.0 [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] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 2.27s [INFO] running `Command { std: "docker" "inspect" "05e9fa9a829974ee35dcd5612bf3c905c1e1ddc5fc5ea769b6eac71c43533ea0", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "05e9fa9a829974ee35dcd5612bf3c905c1e1ddc5fc5ea769b6eac71c43533ea0", kill_on_drop: false }` [INFO] [stdout] 05e9fa9a829974ee35dcd5612bf3c905c1e1ddc5fc5ea769b6eac71c43533ea0 [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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+595316b4006932405a63862d8fe65f71a6356293" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 170ca3137a4991d12f8fcdb6902ae1e323dbdaaebbae25879abf9e46bab2de29 [INFO] running `Command { std: "docker" "start" "-a" "170ca3137a4991d12f8fcdb6902ae1e323dbdaaebbae25879abf9e46bab2de29", kill_on_drop: false }` [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.06s [INFO] [stderr] Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/labrpc-afdfd6d8c71d3ff4) [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_across_threads ... ok [INFO] [stdout] test client::tests::test_call_rpc ... ok [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 network::tests::test_network_shutdown ... ok [INFO] [stdout] test network::tests::test_rpc_count_works ... ok [INFO] [stdout] test network::tests::test_server_killed ... 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 server::tests::test_register_rpc_handler_failure ... ok [INFO] [stdout] test server::tests::test_rpc_not_found ... ok [INFO] [stdout] test server::tests::test_serve_rpc ... ok [INFO] [stdout] test server::tests::test_serve_interrupted ... ok [INFO] [stdout] test network::tests::test_proxy_rpc ... ok [INFO] [stdout] test network::tests::test_proxy_rpc_client_disabled ... ok [INFO] [stdout] test network::tests::test_proxy_rpc_server_not_found ... ok [INFO] [stdout] test server::tests::test_rpc_error ... ok [INFO] [stdout] test network::tests::test_proxy_rpc_server_error ... ok [INFO] [stdout] test network::tests::test_proxy_rpc_no_such_client ... ok [INFO] [stdout] test server::tests::test_server_survives_30_rpc_errors ... ok [INFO] [stdout] test network::tests::test_basic_functions ... 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 0.72s [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" "170ca3137a4991d12f8fcdb6902ae1e323dbdaaebbae25879abf9e46bab2de29", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "170ca3137a4991d12f8fcdb6902ae1e323dbdaaebbae25879abf9e46bab2de29", kill_on_drop: false }` [INFO] [stdout] 170ca3137a4991d12f8fcdb6902ae1e323dbdaaebbae25879abf9e46bab2de29 [INFO] testing labrpc-0.2.3 against try#5e89635d7bf1d3033c2eb20378b7b3cbe2dd1a9b for pr-128254 [INFO] extracting crate labrpc 0.2.3 into /workspace/builds/worker-5-tc2/source [INFO] validating manifest of crates.io crate labrpc 0.2.3 on toolchain 5e89635d7bf1d3033c2eb20378b7b3cbe2dd1a9b [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+5e89635d7bf1d3033c2eb20378b7b3cbe2dd1a9b" "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-5-tc2/source/Cargo.toml [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+5e89635d7bf1d3033c2eb20378b7b3cbe2dd1a9b" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Locking 61 packages to latest compatible versions [INFO] [stderr] Adding addr2line v0.22.0 (latest: v0.24.1) [INFO] [stderr] Adding gimli v0.29.0 (latest: v0.31.0) [INFO] [stderr] Adding hermit-abi v0.3.9 (latest: v0.4.0) [INFO] [stderr] Adding wasi v0.11.0+wasi-snapshot-preview1 (latest: v0.13.1+wasi-0.2.0) [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+5e89635d7bf1d3033c2eb20378b7b3cbe2dd1a9b" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+5e89635d7bf1d3033c2eb20378b7b3cbe2dd1a9b" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 17a42576d9ba379f20ba1f1b59f24f8e9b7895e92cb83f88a514c35a40abeffe [INFO] running `Command { std: "docker" "start" "-a" "17a42576d9ba379f20ba1f1b59f24f8e9b7895e92cb83f88a514c35a40abeffe", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "17a42576d9ba379f20ba1f1b59f24f8e9b7895e92cb83f88a514c35a40abeffe", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "17a42576d9ba379f20ba1f1b59f24f8e9b7895e92cb83f88a514c35a40abeffe", kill_on_drop: false }` [INFO] [stdout] 17a42576d9ba379f20ba1f1b59f24f8e9b7895e92cb83f88a514c35a40abeffe [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+5e89635d7bf1d3033c2eb20378b7b3cbe2dd1a9b" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] c0d3d1d3d4c5fe5c41710b237502fadf11a8ad9a679ad3163e019fe26613ce64 [INFO] running `Command { std: "docker" "start" "-a" "c0d3d1d3d4c5fe5c41710b237502fadf11a8ad9a679ad3163e019fe26613ce64", kill_on_drop: false }` [INFO] [stderr] Compiling crossbeam-utils v0.8.20 [INFO] [stderr] Compiling futures-channel v0.3.30 [INFO] [stderr] Compiling zerocopy-derive v0.7.35 [INFO] [stderr] Compiling tokio-macros v2.4.0 [INFO] [stderr] Compiling futures-util v0.3.30 [INFO] [stderr] Compiling tokio v1.39.2 [INFO] [stderr] Compiling zerocopy v0.7.35 [INFO] [stderr] Compiling crossbeam-channel v0.5.13 [INFO] [stderr] Compiling ppv-lite86 v0.2.20 [INFO] [stderr] Compiling rand_chacha v0.3.1 [INFO] [stderr] Compiling rand v0.8.5 [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 3.26s [INFO] running `Command { std: "docker" "inspect" "c0d3d1d3d4c5fe5c41710b237502fadf11a8ad9a679ad3163e019fe26613ce64", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "c0d3d1d3d4c5fe5c41710b237502fadf11a8ad9a679ad3163e019fe26613ce64", kill_on_drop: false }` [INFO] [stdout] c0d3d1d3d4c5fe5c41710b237502fadf11a8ad9a679ad3163e019fe26613ce64 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+5e89635d7bf1d3033c2eb20378b7b3cbe2dd1a9b" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 6c6514603b9ac99cde1b978e2bd7fbb3b841548898caa5ab7929512fd024e43e [INFO] running `Command { std: "docker" "start" "-a" "6c6514603b9ac99cde1b978e2bd7fbb3b841548898caa5ab7929512fd024e43e", kill_on_drop: false }` [INFO] [stderr] Compiling num_cpus v1.16.0 [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] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 1.47s [INFO] running `Command { std: "docker" "inspect" "6c6514603b9ac99cde1b978e2bd7fbb3b841548898caa5ab7929512fd024e43e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "6c6514603b9ac99cde1b978e2bd7fbb3b841548898caa5ab7929512fd024e43e", kill_on_drop: false }` [INFO] [stdout] 6c6514603b9ac99cde1b978e2bd7fbb3b841548898caa5ab7929512fd024e43e [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+5e89635d7bf1d3033c2eb20378b7b3cbe2dd1a9b" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] d0fb7dbfc7961c2b07f346d4e14f9cdd84d76c9a710e58643a7ec77554f2a21d [INFO] running `Command { std: "docker" "start" "-a" "d0fb7dbfc7961c2b07f346d4e14f9cdd84d76c9a710e58643a7ec77554f2a21d", kill_on_drop: false }` [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.04s [INFO] [stderr] Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/labrpc-afdfd6d8c71d3ff4) [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_across_threads ... ok [INFO] [stdout] test client::tests::test_call_rpc ... ok [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_rpc_remote_error ... ok [INFO] [stdout] test server::tests::test_register_rpc_handler ... ok [INFO] [stdout] test server::tests::test_register_rpc_handler_failure ... ok [INFO] [stdout] test server::tests::test_rpc_not_found ... ok [INFO] [stdout] test server::tests::test_serve_rpc ... ok [INFO] [stdout] test network::tests::test_rpc_count_works ... ok [INFO] [stdout] test network::tests::test_server_killed ... ok [INFO] [stdout] test network::tests::test_proxy_rpc ... ok [INFO] [stdout] test network::tests::test_network_shutdown ... ok [INFO] [stdout] test network::tests::test_proxy_rpc_client_disabled ... ok [INFO] [stdout] test network::tests::test_proxy_rpc_no_such_client ... ok [INFO] [stdout] test server::tests::test_rpc_error ... ok [INFO] [stdout] test server::tests::test_serve_interrupted ... FAILED [INFO] [stdout] test network::tests::test_proxy_rpc_server_error ... ok [INFO] [stdout] test network::tests::test_proxy_rpc_server_not_found ... ok [INFO] [stdout] test server::tests::test_server_survives_30_rpc_errors ... ok [INFO] [stdout] test network::tests::test_basic_functions ... 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: 0x557826378285 - std::backtrace_rs::backtrace::libunwind::trace::h68acc96dd29bfb25 [INFO] [stdout] at /rustc/5e89635d7bf1d3033c2eb20378b7b3cbe2dd1a9b/library/std/src/../../backtrace/src/backtrace/libunwind.rs:116:5 [INFO] [stdout] 1: 0x557826378285 - std::backtrace_rs::backtrace::trace_unsynchronized::hc833f810d39d5258 [INFO] [stdout] at /rustc/5e89635d7bf1d3033c2eb20378b7b3cbe2dd1a9b/library/std/src/../../backtrace/src/backtrace/mod.rs:66:5 [INFO] [stdout] 2: 0x557826378285 - std::sys::backtrace::_print_fmt::h5f23caa5b7652308 [INFO] [stdout] at /rustc/5e89635d7bf1d3033c2eb20378b7b3cbe2dd1a9b/library/std/src/sys/backtrace.rs:66:9 [INFO] [stdout] 3: 0x557826378285 - ::fmt::hc81f55a2b3efffd1 [INFO] [stdout] at /rustc/5e89635d7bf1d3033c2eb20378b7b3cbe2dd1a9b/library/std/src/sys/backtrace.rs:39:26 [INFO] [stdout] 4: 0x55782639fceb - core::fmt::rt::Argument::fmt::h731d8ba6b9c446d6 [INFO] [stdout] at /rustc/5e89635d7bf1d3033c2eb20378b7b3cbe2dd1a9b/library/core/src/fmt/rt.rs:173:76 [INFO] [stdout] 5: 0x55782639fceb - core::fmt::write::h6e5816e68b47f713 [INFO] [stdout] at /rustc/5e89635d7bf1d3033c2eb20378b7b3cbe2dd1a9b/library/core/src/fmt/mod.rs:1178:21 [INFO] [stdout] 6: 0x5578263752cf - std::io::Write::write_fmt::h3726facc0aa8eb67 [INFO] [stdout] at /rustc/5e89635d7bf1d3033c2eb20378b7b3cbe2dd1a9b/library/std/src/io/mod.rs:1823:15 [INFO] [stdout] 7: 0x557826379aa1 - std::sys::backtrace::BacktraceLock::print::hb98272574ac3b700 [INFO] [stdout] at /rustc/5e89635d7bf1d3033c2eb20378b7b3cbe2dd1a9b/library/std/src/sys/backtrace.rs:42:9 [INFO] [stdout] 8: 0x557826379aa1 - std::panicking::default_hook::{{closure}}::h979aa01ca70f7f8f [INFO] [stdout] at /rustc/5e89635d7bf1d3033c2eb20378b7b3cbe2dd1a9b/library/std/src/panicking.rs:266:22 [INFO] [stdout] 9: 0x557826379648 - std::panicking::default_hook::h17e52f086133e6fd [INFO] [stdout] at /rustc/5e89635d7bf1d3033c2eb20378b7b3cbe2dd1a9b/library/std/src/panicking.rs:290:9 [INFO] [stdout] 10: 0x55782628127a - as core::ops::function::Fn>::call::h4e1615f02d9f709a [INFO] [stdout] at /rustc/5e89635d7bf1d3033c2eb20378b7b3cbe2dd1a9b/library/alloc/src/boxed.rs:2162:9 [INFO] [stdout] 11: 0x55782628127a - test::test_main::{{closure}}::hc8df444856fcb257 [INFO] [stdout] at /rustc/5e89635d7bf1d3033c2eb20378b7b3cbe2dd1a9b/library/test/src/lib.rs:132:21 [INFO] [stdout] 12: 0x55782637a3af - as core::ops::function::Fn>::call::hac606c4d68b970a6 [INFO] [stdout] at /rustc/5e89635d7bf1d3033c2eb20378b7b3cbe2dd1a9b/library/alloc/src/boxed.rs:2162:9 [INFO] [stdout] 13: 0x55782637a3af - std::panicking::rust_panic_with_hook::h694bfcec6451de5a [INFO] [stdout] at /rustc/5e89635d7bf1d3033c2eb20378b7b3cbe2dd1a9b/library/std/src/panicking.rs:805:13 [INFO] [stdout] 14: 0x557826379fd7 - std::panicking::begin_panic_handler::{{closure}}::hbd9f22f307951c96 [INFO] [stdout] at /rustc/5e89635d7bf1d3033c2eb20378b7b3cbe2dd1a9b/library/std/src/panicking.rs:671:13 [INFO] [stdout] 15: 0x557826378749 - std::sys::backtrace::__rust_end_short_backtrace::h6e4502eb3c3e7834 [INFO] [stdout] at /rustc/5e89635d7bf1d3033c2eb20378b7b3cbe2dd1a9b/library/std/src/sys/backtrace.rs:170:18 [INFO] [stdout] 16: 0x557826379c64 - rust_begin_unwind [INFO] [stdout] at /rustc/5e89635d7bf1d3033c2eb20378b7b3cbe2dd1a9b/library/std/src/panicking.rs:662:5 [INFO] [stdout] 17: 0x55782639e5c3 - core::panicking::panic_fmt::ha6b90685af50061f [INFO] [stdout] at /rustc/5e89635d7bf1d3033c2eb20378b7b3cbe2dd1a9b/library/core/src/panicking.rs:74:14 [INFO] [stdout] 18: 0x55782639e50b - core::panicking::panic_display::h427554bd69786c38 [INFO] [stdout] at /rustc/5e89635d7bf1d3033c2eb20378b7b3cbe2dd1a9b/library/core/src/panicking.rs:264:5 [INFO] [stdout] 19: 0x55782639e50b - core::option::expect_failed::he7a76c3bb7b05021 [INFO] [stdout] at /rustc/5e89635d7bf1d3033c2eb20378b7b3cbe2dd1a9b/library/core/src/option.rs:2027:5 [INFO] [stdout] 20: 0x557826210392 - core::option::Option::expect::h3f565fa0c4a43ffa [INFO] [stdout] at /rustc/5e89635d7bf1d3033c2eb20378b7b3cbe2dd1a9b/library/core/src/option.rs:930:21 [INFO] [stdout] 21: 0x55782622a2f6 - labrpc::server::tests::test_serve_interrupted::h11e2ee177c21bb59 [INFO] [stdout] at /opt/rustwide/workdir/src/server.rs:318:13 [INFO] [stdout] 22: 0x55782622a157 - labrpc::server::tests::test_serve_interrupted::{{closure}}::h5d4c7d19b784fd74 [INFO] [stdout] at /opt/rustwide/workdir/src/server.rs:305:36 [INFO] [stdout] 23: 0x557826234836 - core::ops::function::FnOnce::call_once::h960f29d343838984 [INFO] [stdout] at /rustc/5e89635d7bf1d3033c2eb20378b7b3cbe2dd1a9b/library/core/src/ops/function.rs:250:5 [INFO] [stdout] 24: 0x557826285dfb - core::ops::function::FnOnce::call_once::h321fab3f659b8f1c [INFO] [stdout] at /rustc/5e89635d7bf1d3033c2eb20378b7b3cbe2dd1a9b/library/core/src/ops/function.rs:250:5 [INFO] [stdout] 25: 0x557826285dfb - test::__rust_begin_short_backtrace::h7bcdd7ef45d5d11d [INFO] [stdout] at /rustc/5e89635d7bf1d3033c2eb20378b7b3cbe2dd1a9b/library/test/src/lib.rs:620:18 [INFO] [stdout] 26: 0x557826285615 - test::run_test_in_process::{{closure}}::h7e5c4c77b843c962 [INFO] [stdout] at /rustc/5e89635d7bf1d3033c2eb20378b7b3cbe2dd1a9b/library/test/src/lib.rs:643:60 [INFO] [stdout] 27: 0x557826285615 - as core::ops::function::FnOnce<()>>::call_once::h9465365bda0c96e1 [INFO] [stdout] at /rustc/5e89635d7bf1d3033c2eb20378b7b3cbe2dd1a9b/library/core/src/panic/unwind_safe.rs:272:9 [INFO] [stdout] 28: 0x557826285615 - std::panicking::try::do_call::h464859d60fe36ac8 [INFO] [stdout] at /rustc/5e89635d7bf1d3033c2eb20378b7b3cbe2dd1a9b/library/std/src/panicking.rs:554:40 [INFO] [stdout] 29: 0x557826285615 - std::panicking::try::h10bb685f1ad0ff38 [INFO] [stdout] at /rustc/5e89635d7bf1d3033c2eb20378b7b3cbe2dd1a9b/library/std/src/panicking.rs:518:19 [INFO] [stdout] 30: 0x557826285615 - std::panic::catch_unwind::hf3392dbe1556c5c7 [INFO] [stdout] at /rustc/5e89635d7bf1d3033c2eb20378b7b3cbe2dd1a9b/library/std/src/panic.rs:345:14 [INFO] [stdout] 31: 0x557826285615 - test::run_test_in_process::hc7c0ab6dab190e49 [INFO] [stdout] at /rustc/5e89635d7bf1d3033c2eb20378b7b3cbe2dd1a9b/library/test/src/lib.rs:643:27 [INFO] [stdout] 32: 0x557826285615 - test::run_test::{{closure}}::hdb2183b5de946a08 [INFO] [stdout] at /rustc/5e89635d7bf1d3033c2eb20378b7b3cbe2dd1a9b/library/test/src/lib.rs:564:43 [INFO] [stdout] 33: 0x55782624aee4 - test::run_test::{{closure}}::h8dcd9e4e5e3fbe5f [INFO] [stdout] at /rustc/5e89635d7bf1d3033c2eb20378b7b3cbe2dd1a9b/library/test/src/lib.rs:594:41 [INFO] [stdout] 34: 0x55782624aee4 - std::sys::backtrace::__rust_begin_short_backtrace::h41bf17e9b9ace8bc [INFO] [stdout] at /rustc/5e89635d7bf1d3033c2eb20378b7b3cbe2dd1a9b/library/std/src/sys/backtrace.rs:154:18 [INFO] [stdout] 35: 0x55782624e6b2 - std::thread::Builder::spawn_unchecked_::{{closure}}::{{closure}}::h63bd96fcdd52032f [INFO] [stdout] at /rustc/5e89635d7bf1d3033c2eb20378b7b3cbe2dd1a9b/library/std/src/thread/mod.rs:524:17 [INFO] [stdout] 36: 0x55782624e6b2 - as core::ops::function::FnOnce<()>>::call_once::ha8ff5ca2e19c8b3f [INFO] [stdout] at /rustc/5e89635d7bf1d3033c2eb20378b7b3cbe2dd1a9b/library/core/src/panic/unwind_safe.rs:272:9 [INFO] [stdout] 37: 0x55782624e6b2 - std::panicking::try::do_call::h2c72967242944c46 [INFO] [stdout] at /rustc/5e89635d7bf1d3033c2eb20378b7b3cbe2dd1a9b/library/std/src/panicking.rs:554:40 [INFO] [stdout] 38: 0x55782624e6b2 - std::panicking::try::h84beb938f6030c53 [INFO] [stdout] at /rustc/5e89635d7bf1d3033c2eb20378b7b3cbe2dd1a9b/library/std/src/panicking.rs:518:19 [INFO] [stdout] 39: 0x55782624e6b2 - std::panic::catch_unwind::hca4383a7a644e749 [INFO] [stdout] at /rustc/5e89635d7bf1d3033c2eb20378b7b3cbe2dd1a9b/library/std/src/panic.rs:345:14 [INFO] [stdout] 40: 0x55782624e6b2 - std::thread::Builder::spawn_unchecked_::{{closure}}::h88915884a74f8e2a [INFO] [stdout] at /rustc/5e89635d7bf1d3033c2eb20378b7b3cbe2dd1a9b/library/std/src/thread/mod.rs:523:30 [INFO] [stdout] 41: 0x55782624e6b2 - core::ops::function::FnOnce::call_once{{vtable.shim}}::h4c032c9efdb7212a [INFO] [stdout] at /rustc/5e89635d7bf1d3033c2eb20378b7b3cbe2dd1a9b/library/core/src/ops/function.rs:250:5 [INFO] [stdout] 42: 0x55782637e72b - as core::ops::function::FnOnce>::call_once::h809cb44187f4e360 [INFO] [stdout] at /rustc/5e89635d7bf1d3033c2eb20378b7b3cbe2dd1a9b/library/alloc/src/boxed.rs:2148:9 [INFO] [stdout] 43: 0x55782637e72b - as core::ops::function::FnOnce>::call_once::h670f08f0ab61db1b [INFO] [stdout] at /rustc/5e89635d7bf1d3033c2eb20378b7b3cbe2dd1a9b/library/alloc/src/boxed.rs:2148:9 [INFO] [stdout] 44: 0x55782637e72b - std::sys::pal::unix::thread::Thread::new::thread_start::hee2b0396d7ed5bcb [INFO] [stdout] at /rustc/5e89635d7bf1d3033c2eb20378b7b3cbe2dd1a9b/library/std/src/sys/pal/unix/thread.rs:105:17 [INFO] [stdout] 45: 0x7fae2549cac3 - [INFO] [stdout] 46: 0x7fae2552da04 - clone [INFO] [stdout] 47: 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 0.19s [INFO] [stdout] [INFO] [stderr] error: test failed, to rerun pass `--lib` [INFO] running `Command { std: "docker" "inspect" "d0fb7dbfc7961c2b07f346d4e14f9cdd84d76c9a710e58643a7ec77554f2a21d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "d0fb7dbfc7961c2b07f346d4e14f9cdd84d76c9a710e58643a7ec77554f2a21d", kill_on_drop: false }` [INFO] [stdout] d0fb7dbfc7961c2b07f346d4e14f9cdd84d76c9a710e58643a7ec77554f2a21d