[INFO] fetching crate uppercut 0.3.1... [INFO] testing uppercut-0.3.1 against 1.55.0 for beta-1.56-1 [INFO] extracting crate uppercut 0.3.1 into /workspace/builds/worker-10/source [INFO] validating manifest of crates.io crate uppercut 0.3.1 on toolchain 1.55.0 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate uppercut 0.3.1 [INFO] finished tweaking crates.io crate uppercut 0.3.1 [INFO] tweaked toml for crates.io crate uppercut 0.3.1 written to /workspace/builds/worker-10/source/Cargo.toml [INFO] crate crates.io crate uppercut 0.3.1 already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] f76b37de341c769673cea2f06df1117ff07f15dc8078ebbd948a8e882d9fe90f [INFO] running `Command { std: "docker" "start" "-a" "f76b37de341c769673cea2f06df1117ff07f15dc8078ebbd948a8e882d9fe90f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "f76b37de341c769673cea2f06df1117ff07f15dc8078ebbd948a8e882d9fe90f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "f76b37de341c769673cea2f06df1117ff07f15dc8078ebbd948a8e882d9fe90f", kill_on_drop: false }` [INFO] [stdout] f76b37de341c769673cea2f06df1117ff07f15dc8078ebbd948a8e882d9fe90f [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 4c8f0643a767819757ffbd0798206791c15e94d1c1fecf1e5c933fc23014e70b [INFO] running `Command { std: "docker" "start" "-a" "4c8f0643a767819757ffbd0798206791c15e94d1c1fecf1e5c933fc23014e70b", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.86 [INFO] [stderr] Compiling autocfg v1.0.0 [INFO] [stderr] Compiling log v0.4.11 [INFO] [stderr] Compiling parsed v0.2.1 [INFO] [stderr] Compiling bytes v0.6.0 [INFO] [stderr] Compiling crossbeam-utils v0.7.2 [INFO] [stderr] Compiling num_cpus v1.13.0 [INFO] [stderr] Compiling get_if_addrs v0.5.3 [INFO] [stderr] Compiling mio v0.7.9 [INFO] [stderr] Compiling core_affinity v0.5.10 [INFO] [stderr] Compiling crossbeam-channel v0.4.4 [INFO] [stderr] Compiling uppercut v0.3.1 (/opt/rustwide/workdir) [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 6.91s [INFO] running `Command { std: "docker" "inspect" "4c8f0643a767819757ffbd0798206791c15e94d1c1fecf1e5c933fc23014e70b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "4c8f0643a767819757ffbd0798206791c15e94d1c1fecf1e5c933fc23014e70b", kill_on_drop: false }` [INFO] [stdout] 4c8f0643a767819757ffbd0798206791c15e94d1c1fecf1e5c933fc23014e70b [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 2d96966b6ba88c8e30cdc79590010aeb295c3630d00adad4be2712fe1eb085e6 [INFO] running `Command { std: "docker" "start" "-a" "2d96966b6ba88c8e30cdc79590010aeb295c3630d00adad4be2712fe1eb085e6", kill_on_drop: false }` [INFO] [stderr] Compiling regex-syntax v0.6.21 [INFO] [stderr] Compiling humantime v2.0.1 [INFO] [stderr] Compiling bencher v0.1.5 [INFO] [stderr] Compiling num-traits v0.2.14 [INFO] [stderr] Compiling num-integer v0.1.44 [INFO] [stderr] Compiling getrandom v0.1.14 [INFO] [stderr] Compiling atty v0.2.14 [INFO] [stderr] Compiling time v0.1.44 [INFO] [stderr] Compiling clap v2.33.1 [INFO] [stderr] Compiling rand_core v0.5.1 [INFO] [stderr] Compiling rand_chacha v0.2.2 [INFO] [stderr] Compiling rand v0.7.3 [INFO] [stderr] Compiling regex v1.4.2 [INFO] [stderr] Compiling chrono v0.4.19 [INFO] [stderr] Compiling env_logger v0.8.2 [INFO] [stderr] Compiling uppercut v0.3.1 (/opt/rustwide/workdir) [INFO] [stdout] warning: associated function is never used: `new` [INFO] [stdout] --> tests/../src/config.rs:10:12 [INFO] [stdout] | [INFO] [stdout] 10 | pub fn new(scheduler: SchedulerConfig, remote: RemoteConfig) -> Config { [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `listening_at` [INFO] [stdout] --> tests/../src/config.rs:61:12 [INFO] [stdout] | [INFO] [stdout] 61 | pub fn listening_at(listening: &str, server: ServerConfig, client: ClientConfig) -> Self { [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `with_total_threads` [INFO] [stdout] --> tests/../src/config.rs:100:12 [INFO] [stdout] | [INFO] [stdout] 100 | pub fn with_total_threads(total_threads: usize) -> Self { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `pool` [INFO] [stdout] --> tests/../src/core.rs:255:5 [INFO] [stdout] | [INFO] [stdout] 255 | pool: &'a ThreadPool, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `spawn_default` [INFO] [stdout] --> tests/../src/core.rs:271:12 [INFO] [stdout] | [INFO] [stdout] 271 | pub fn spawn_default(&self, address: &str) { [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `stop` [INFO] [stdout] --> tests/../src/core.rs:284:12 [INFO] [stdout] | [INFO] [stdout] 284 | pub fn stop(&self, address: &str) { [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `submit` [INFO] [stdout] --> tests/../src/core.rs:294:12 [INFO] [stdout] | [INFO] [stdout] 294 | pub fn submit(&self, f: F) { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 7 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 16.65s [INFO] running `Command { std: "docker" "inspect" "2d96966b6ba88c8e30cdc79590010aeb295c3630d00adad4be2712fe1eb085e6", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "2d96966b6ba88c8e30cdc79590010aeb295c3630d00adad4be2712fe1eb085e6", kill_on_drop: false }` [INFO] [stdout] 2d96966b6ba88c8e30cdc79590010aeb295c3630d00adad4be2712fe1eb085e6 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] fe329c4a5c63a0e42641212427daefd6da59574f58cf793f1cbe59cc7ed7598c [INFO] running `Command { std: "docker" "start" "-a" "fe329c4a5c63a0e42641212427daefd6da59574f58cf793f1cbe59cc7ed7598c", kill_on_drop: false }` [INFO] [stderr] warning: associated function is never used: `new` [INFO] [stderr] --> tests/../src/config.rs:10:12 [INFO] [stderr] | [INFO] [stderr] 10 | pub fn new(scheduler: SchedulerConfig, remote: RemoteConfig) -> Config { [INFO] [stderr] | ^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `listening_at` [INFO] [stderr] --> tests/../src/config.rs:61:12 [INFO] [stderr] | [INFO] [stderr] 61 | pub fn listening_at(listening: &str, server: ServerConfig, client: ClientConfig) -> Self { [INFO] [stderr] | ^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `with_total_threads` [INFO] [stderr] --> tests/../src/config.rs:100:12 [INFO] [stderr] | [INFO] [stderr] 100 | pub fn with_total_threads(total_threads: usize) -> Self { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: field is never read: `pool` [INFO] [stderr] --> tests/../src/core.rs:255:5 [INFO] [stderr] | [INFO] [stderr] 255 | pool: &'a ThreadPool, [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `spawn_default` [INFO] [stderr] --> tests/../src/core.rs:271:12 [INFO] [stderr] | [INFO] [stderr] 271 | pub fn spawn_default(&self, address: &str) { [INFO] [stderr] | ^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `stop` [INFO] [stderr] --> tests/../src/core.rs:284:12 [INFO] [stderr] | [INFO] [stderr] 284 | pub fn stop(&self, address: &str) { [INFO] [stderr] | ^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `submit` [INFO] [stderr] --> tests/../src/core.rs:294:12 [INFO] [stderr] | [INFO] [stderr] 294 | pub fn submit(&self, f: F) { [INFO] [stderr] | ^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: `uppercut` (test "actors") generated 7 warnings [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.04s [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/uppercut-d4b38b24f7b8edee) [INFO] [stdout] [INFO] [stderr] Running tests/actors.rs (/opt/rustwide/target/debug/deps/actors-6b5d7e5f77975750) [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] [stdout] [INFO] [stdout] running 6 tests [INFO] [stdout] test delayed_message_received ... ok [INFO] [stdout] test sent_message_received ... ok [INFO] [stdout] test own_message_received ... ok [INFO] [stdout] test forwarded_message_received ... ok [INFO] [stdout] test message_order_perceived ... ok [INFO] [stdout] test delayed_messages_ordering ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 6 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.32s [INFO] [stdout] [INFO] [stderr] Doc-tests uppercut [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" "fe329c4a5c63a0e42641212427daefd6da59574f58cf793f1cbe59cc7ed7598c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "fe329c4a5c63a0e42641212427daefd6da59574f58cf793f1cbe59cc7ed7598c", kill_on_drop: false }` [INFO] [stdout] fe329c4a5c63a0e42641212427daefd6da59574f58cf793f1cbe59cc7ed7598c