[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 beta-2021-01-01 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-14/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-14/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/projecteru2/cosmos on toolchain beta-2021-01-01 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-01-01" "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-14/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" "+beta-2021-01-01" "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] [stderr] Downloading crates ... [INFO] [stderr] Downloaded tokio-openssl v0.3.0 [INFO] [stderr] Downloaded flate2 v1.0.12 [INFO] [stderr] Downloaded tokio-tls-api v0.1.22 [INFO] [stderr] Downloaded httpbis v0.7.0 [INFO] [stderr] Downloaded tls-api v0.1.22 [INFO] [stderr] Downloaded protobuf v2.8.1 [INFO] [stderr] Downloaded shiplift v0.5.0 [INFO] [stderr] Downloaded tls-api-stub v0.1.22 [INFO] [stderr] Downloaded hyper-openssl v0.7.1 [INFO] [stderr] Downloaded linked_hash_set v0.1.3 [INFO] [stderr] Downloaded hyperlocal v0.6.0 [INFO] [stderr] Downloaded slog-term v2.4.2 [INFO] [stderr] Downloaded filetime v0.2.7 [INFO] [stderr] Downloaded slog v2.5.2 [INFO] [stderr] Downloaded grpc v0.6.1 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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" "+beta-2021-01-01" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 148c20ad102a325942f9102dcd26a0be55b8fa14b9bfb53ef73ffe387693e16c [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" "148c20ad102a325942f9102dcd26a0be55b8fa14b9bfb53ef73ffe387693e16c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "148c20ad102a325942f9102dcd26a0be55b8fa14b9bfb53ef73ffe387693e16c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "148c20ad102a325942f9102dcd26a0be55b8fa14b9bfb53ef73ffe387693e16c", kill_on_drop: false }` [INFO] [stdout] 148c20ad102a325942f9102dcd26a0be55b8fa14b9bfb53ef73ffe387693e16c [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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" "+beta-2021-01-01" "build" "--frozen" "--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] 9a144276c4ef483df86c9c984c7473c6d6077ebf2fde4217b94320d5eeb2efd1 [INFO] running `Command { std: "docker" "start" "-a" "9a144276c4ef483df86c9c984c7473c6d6077ebf2fde4217b94320d5eeb2efd1", kill_on_drop: false }` [INFO] [stderr] Compiling hyper-openssl v0.7.1 [INFO] [stderr] Compiling httpbis v0.7.0 [INFO] [stderr] Compiling slog v2.5.2 [INFO] [stderr] Compiling protobuf v2.8.1 [INFO] [stderr] Compiling unicode-normalization v0.1.8 [INFO] [stderr] Compiling openssl-sys v0.9.52 [INFO] [stderr] Compiling linked_hash_set v0.1.3 [INFO] [stderr] Compiling tokio-timer v0.1.2 [INFO] [stderr] Compiling textwrap v0.9.0 [INFO] [stderr] Compiling filetime v0.2.7 [INFO] [stderr] Compiling xattr v0.2.2 [INFO] [stderr] Compiling unix_socket v0.5.0 [INFO] [stderr] Compiling hostname v0.1.5 [INFO] [stderr] Compiling tls-api v0.1.22 [INFO] [stderr] Compiling flate2 v1.0.12 [INFO] [stderr] Compiling term v0.6.1 [INFO] [stderr] Compiling serde_derive v1.0.102 [INFO] [stderr] Compiling clap v2.31.2 [INFO] [stderr] Compiling tar v0.4.26 [INFO] [stderr] Compiling tls-api-stub v0.1.22 [INFO] [stderr] Compiling tokio-tls-api v0.1.22 [INFO] [stderr] Compiling tokio-threadpool v0.1.16 [INFO] [stderr] Compiling idna v0.1.5 [INFO] [stderr] Compiling slog-term v2.4.2 [INFO] [stderr] Compiling tokio-fs v0.1.6 [INFO] [stderr] Compiling openssl v0.10.25 [INFO] [stderr] Compiling tokio v0.1.22 [INFO] [stderr] Compiling url v1.7.2 [INFO] [stderr] Compiling hyper v0.12.35 [INFO] [stderr] Compiling tokio-core v0.1.17 [INFO] [stderr] Compiling tokio-uds v0.1.7 [INFO] [stderr] Compiling tokio-openssl v0.3.0 [INFO] [stderr] Compiling hyperlocal v0.6.0 [INFO] [stderr] Compiling grpc v0.6.1 [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 10s [INFO] running `Command { std: "docker" "inspect" "9a144276c4ef483df86c9c984c7473c6d6077ebf2fde4217b94320d5eeb2efd1", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "9a144276c4ef483df86c9c984c7473c6d6077ebf2fde4217b94320d5eeb2efd1", kill_on_drop: false }` [INFO] [stdout] 9a144276c4ef483df86c9c984c7473c6d6077ebf2fde4217b94320d5eeb2efd1 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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" "+beta-2021-01-01" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 0c958b64e5217cf52c67026273c6608186de55a38ec48df2d5a7448efe716dce [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" "0c958b64e5217cf52c67026273c6608186de55a38ec48df2d5a7448efe716dce", 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 7.20s [INFO] running `Command { std: "docker" "inspect" "0c958b64e5217cf52c67026273c6608186de55a38ec48df2d5a7448efe716dce", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "0c958b64e5217cf52c67026273c6608186de55a38ec48df2d5a7448efe716dce", kill_on_drop: false }` [INFO] [stdout] 0c958b64e5217cf52c67026273c6608186de55a38ec48df2d5a7448efe716dce [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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" "+beta-2021-01-01" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 386b4d9a3c3ac80b076aa4300292e78d931a70f32dc9ebada421625138a704eb [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" "386b4d9a3c3ac80b076aa4300292e78d931a70f32dc9ebada421625138a704eb", 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 0.22s [INFO] [stdout] [INFO] [stderr] Running /opt/rustwide/target/debug/deps/cosmos-cc6eba9e515b351c [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" "386b4d9a3c3ac80b076aa4300292e78d931a70f32dc9ebada421625138a704eb", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "386b4d9a3c3ac80b076aa4300292e78d931a70f32dc9ebada421625138a704eb", kill_on_drop: false }` [INFO] [stdout] 386b4d9a3c3ac80b076aa4300292e78d931a70f32dc9ebada421625138a704eb