[INFO] cloning repository https://github.com/projecteru2/cosmos [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/projecteru2/cosmos" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fprojecteru2%2Fcosmos", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fprojecteru2%2Fcosmos'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 8ad0e4d3043242cc0eff1165670c512b7904844f [INFO] testing projecteru2/cosmos against 1.49.0 for beta-1.50-1 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fprojecteru2%2Fcosmos" "/workspace/builds/worker-8/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-8/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/projecteru2/cosmos on toolchain 1.49.0 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.49.0" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/projecteru2/cosmos [INFO] finished tweaking git repo https://github.com/projecteru2/cosmos [INFO] tweaked toml for git repo https://github.com/projecteru2/cosmos written to /workspace/builds/worker-8/source/Cargo.toml [INFO] crate git repo https://github.com/projecteru2/cosmos already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.49.0" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] d16d6b46a8cca95660c21c68b6058400b7f2db07b0ea646de1d6c856dafce94a [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" "d16d6b46a8cca95660c21c68b6058400b7f2db07b0ea646de1d6c856dafce94a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "d16d6b46a8cca95660c21c68b6058400b7f2db07b0ea646de1d6c856dafce94a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "d16d6b46a8cca95660c21c68b6058400b7f2db07b0ea646de1d6c856dafce94a", kill_on_drop: false }` [INFO] [stdout] d16d6b46a8cca95660c21c68b6058400b7f2db07b0ea646de1d6c856dafce94a [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 6baa4ff0df5c6418994cf3e9e29c922e09f08f62504ddae7ac4160c5dc2f2075 [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" "6baa4ff0df5c6418994cf3e9e29c922e09f08f62504ddae7ac4160c5dc2f2075", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Compiling syn v1.0.7 [INFO] [stderr] Compiling hyper-openssl v0.7.1 [INFO] [stderr] Compiling httpbis v0.7.0 [INFO] [stderr] Compiling protobuf v2.8.1 [INFO] [stderr] Compiling slog v2.5.2 [INFO] [stderr] Compiling openssl-sys v0.9.52 [INFO] [stderr] Compiling num-traits v0.2.8 [INFO] [stderr] Compiling linked_hash_set v0.1.3 [INFO] [stderr] Compiling textwrap v0.9.0 [INFO] [stderr] Compiling idna v0.1.5 [INFO] [stderr] Compiling memoffset v0.5.2 [INFO] [stderr] Compiling tls-api v0.1.22 [INFO] [stderr] Compiling unix_socket v0.5.0 [INFO] [stderr] Compiling hostname v0.1.5 [INFO] [stderr] Compiling parking_lot_core v0.6.2 [INFO] [stderr] Compiling http v0.1.19 [INFO] [stderr] Compiling mio-uds v0.6.7 [INFO] [stderr] Compiling term v0.6.1 [INFO] [stderr] Compiling tokio-codec v0.1.1 [INFO] [stderr] Compiling tls-api-stub v0.1.22 [INFO] [stderr] Compiling tokio-tls-api v0.1.22 [INFO] [stderr] Compiling clap v2.31.2 [INFO] [stderr] Compiling parking_lot v0.9.0 [INFO] [stderr] Compiling url v1.7.2 [INFO] [stderr] Compiling tokio-reactor v0.1.10 [INFO] [stderr] Compiling crossbeam-epoch v0.7.2 [INFO] [stderr] Compiling tokio-uds v0.2.5 [INFO] [stderr] Compiling tokio-udp v0.1.5 [INFO] [stderr] Compiling tokio-tcp v0.1.3 [INFO] [stderr] Compiling openssl v0.10.25 [INFO] [stderr] Compiling crossbeam-deque v0.7.1 [INFO] [stderr] Compiling num-integer v0.1.41 [INFO] [stderr] Compiling tokio-threadpool v0.1.16 [INFO] [stderr] Compiling chrono v0.4.9 [INFO] [stderr] Compiling h2 v0.1.26 [INFO] [stderr] Compiling http-body v0.1.0 [INFO] [stderr] Compiling tokio-fs v0.1.6 [INFO] [stderr] Compiling tokio v0.1.22 [INFO] [stderr] Compiling tokio-core v0.1.17 [INFO] [stderr] Compiling slog-term v2.4.2 [INFO] [stderr] Compiling tokio-uds v0.1.7 [INFO] [stderr] Compiling tokio-openssl v0.3.0 [INFO] [stderr] Compiling serde_derive v1.0.102 [INFO] [stderr] Compiling hyper v0.12.35 [INFO] [stderr] Compiling grpc v0.6.1 [INFO] [stderr] Compiling hyperlocal v0.6.0 [INFO] [stderr] Compiling serde v1.0.102 [INFO] [stderr] Compiling serde_json v1.0.41 [INFO] [stderr] Compiling serde_yaml v0.8.11 [INFO] [stderr] Compiling shiplift v0.5.0 [INFO] [stderr] Compiling cosmos v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused variable: `log` [INFO] [stdout] --> src/agent/exchange/forwarder.rs:16:20 [INFO] [stdout] | [INFO] [stdout] 16 | fn send(&self, log: Log) -> Box + Send> { [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_log` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/agent/exchange/mod.rs:54:13 [INFO] [stdout] | [INFO] [stdout] 54 | let mut subs = self.subs.get_mut(name).unwrap(); [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: private trait `LogSubscriber` in public interface (error E0445) [INFO] [stdout] --> src/agent/exchange/mod.rs:47:5 [INFO] [stdout] | [INFO] [stdout] 47 | pub fn attach(&mut self, name: String, sub: Box) -> usize { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(private_in_public)]` on by default [INFO] [stdout] = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! [INFO] [stdout] = note: for more information, see issue #34537 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `get` [INFO] [stdout] --> src/agent/exchange/forwarder.rs:10:12 [INFO] [stdout] | [INFO] [stdout] 10 | pub fn get() -> Self { [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: `attach` [INFO] [stdout] --> src/agent/exchange/mod.rs:47:12 [INFO] [stdout] | [INFO] [stdout] 47 | pub fn attach(&mut self, name: String, sub: Box) -> usize { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `detach` [INFO] [stdout] --> src/agent/exchange/mod.rs:53:12 [INFO] [stdout] | [INFO] [stdout] 53 | pub fn detach(&mut self, name: &String, index: usize) { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 6 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 2m 47s [INFO] running `Command { std: "docker" "inspect" "6baa4ff0df5c6418994cf3e9e29c922e09f08f62504ddae7ac4160c5dc2f2075", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "6baa4ff0df5c6418994cf3e9e29c922e09f08f62504ddae7ac4160c5dc2f2075", kill_on_drop: false }` [INFO] [stdout] 6baa4ff0df5c6418994cf3e9e29c922e09f08f62504ddae7ac4160c5dc2f2075 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] e0d8ce393e58322b21a241a9e3119462a02b943eeb87ac1ffb631f314ce1ba2b [INFO] running `Command { std: "docker" "start" "-a" "e0d8ce393e58322b21a241a9e3119462a02b943eeb87ac1ffb631f314ce1ba2b", kill_on_drop: false }` [INFO] [stderr] Compiling cosmos v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused variable: `log` [INFO] [stdout] --> src/agent/exchange/forwarder.rs:16:20 [INFO] [stdout] | [INFO] [stdout] 16 | fn send(&self, log: Log) -> Box + Send> { [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_log` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/agent/exchange/mod.rs:54:13 [INFO] [stdout] | [INFO] [stdout] 54 | let mut subs = self.subs.get_mut(name).unwrap(); [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: private trait `LogSubscriber` in public interface (error E0445) [INFO] [stdout] --> src/agent/exchange/mod.rs:47:5 [INFO] [stdout] | [INFO] [stdout] 47 | pub fn attach(&mut self, name: String, sub: Box) -> usize { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(private_in_public)]` on by default [INFO] [stdout] = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! [INFO] [stdout] = note: for more information, see issue #34537 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `get` [INFO] [stdout] --> src/agent/exchange/forwarder.rs:10:12 [INFO] [stdout] | [INFO] [stdout] 10 | pub fn get() -> Self { [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: `attach` [INFO] [stdout] --> src/agent/exchange/mod.rs:47:12 [INFO] [stdout] | [INFO] [stdout] 47 | pub fn attach(&mut self, name: String, sub: Box) -> usize { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `detach` [INFO] [stdout] --> src/agent/exchange/mod.rs:53:12 [INFO] [stdout] | [INFO] [stdout] 53 | pub fn detach(&mut self, name: &String, index: usize) { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 6 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 7.45s [INFO] running `Command { std: "docker" "inspect" "e0d8ce393e58322b21a241a9e3119462a02b943eeb87ac1ffb631f314ce1ba2b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "e0d8ce393e58322b21a241a9e3119462a02b943eeb87ac1ffb631f314ce1ba2b", kill_on_drop: false }` [INFO] [stdout] e0d8ce393e58322b21a241a9e3119462a02b943eeb87ac1ffb631f314ce1ba2b [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "test" "--frozen", kill_on_drop: false }` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] fb3c4987f3fffc61a06a137ec92bdbbe65339ccbd5a946b0b79a657bda183b6e [INFO] running `Command { std: "docker" "start" "-a" "fb3c4987f3fffc61a06a137ec92bdbbe65339ccbd5a946b0b79a657bda183b6e", kill_on_drop: false }` [INFO] [stderr] warning: unused variable: `log` [INFO] [stderr] --> src/agent/exchange/forwarder.rs:16:20 [INFO] [stderr] | [INFO] [stderr] 16 | fn send(&self, log: Log) -> Box + Send> { [INFO] [stderr] | ^^^ help: if this is intentional, prefix it with an underscore: `_log` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` on by default [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/agent/exchange/mod.rs:54:13 [INFO] [stderr] | [INFO] [stderr] 54 | let mut subs = self.subs.get_mut(name).unwrap(); [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: private trait `LogSubscriber` in public interface (error E0445) [INFO] [stderr] --> src/agent/exchange/mod.rs:47:5 [INFO] [stderr] | [INFO] [stderr] 47 | pub fn attach(&mut self, name: String, sub: Box) -> usize { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(private_in_public)]` on by default [INFO] [stderr] = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! [INFO] [stderr] = note: for more information, see issue #34537 [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `get` [INFO] [stderr] --> src/agent/exchange/forwarder.rs:10:12 [INFO] [stderr] | [INFO] [stderr] 10 | pub fn get() -> Self { [INFO] [stderr] | ^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `attach` [INFO] [stderr] --> src/agent/exchange/mod.rs:47:12 [INFO] [stderr] | [INFO] [stderr] 47 | pub fn attach(&mut self, name: String, sub: Box) -> usize { [INFO] [stderr] | ^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `detach` [INFO] [stderr] --> src/agent/exchange/mod.rs:53:12 [INFO] [stderr] | [INFO] [stderr] 53 | pub fn detach(&mut self, name: &String, index: usize) { [INFO] [stderr] | ^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: 6 warnings emitted [INFO] [stderr] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.23s [INFO] [stdout] [INFO] [stderr] Running /opt/rustwide/target/debug/deps/cosmos-99d69fd66b533f5f [INFO] [stdout] running 0 tests [INFO] [stdout] [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "fb3c4987f3fffc61a06a137ec92bdbbe65339ccbd5a946b0b79a657bda183b6e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "fb3c4987f3fffc61a06a137ec92bdbbe65339ccbd5a946b0b79a657bda183b6e", kill_on_drop: false }` [INFO] [stdout] fb3c4987f3fffc61a06a137ec92bdbbe65339ccbd5a946b0b79a657bda183b6e