[INFO] cloning repository https://github.com/projecteru2/cosmos [INFO] running `"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"` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fprojecteru2%2Fcosmos'... [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] 8ad0e4d3043242cc0eff1165670c512b7904844f [INFO] testing projecteru2/cosmos against beta-2020-06-03 for beta-1.45-1 [INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fprojecteru2%2Fcosmos" "/workspace/builds/worker-9/source"` [INFO] [stderr] Cloning into '/workspace/builds/worker-9/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/projecteru2/cosmos on toolchain beta-2020-06-03 [INFO] running `"/workspace/cargo-home/bin/cargo" "+beta-2020-06-03" "read-manifest" "--manifest-path" "Cargo.toml"` [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-9/source/Cargo.toml [INFO] crate git repo https://github.com/projecteru2/cosmos already has a lockfile, it will not be regenerated [INFO] running `"/workspace/cargo-home/bin/cargo" "+beta-2020-06-03" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-06-03" "build" "--frozen"` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] c582206afb85f18e1122fe677e4992f78c563d0e0c6b0fefb236d8e2fda4d4c0 [INFO] running `"docker" "start" "-a" "c582206afb85f18e1122fe677e4992f78c563d0e0c6b0fefb236d8e2fda4d4c0"` [INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Compiling libc v0.2.65 [INFO] [stderr] Compiling futures v0.1.29 [INFO] [stderr] Compiling log v0.4.8 [INFO] [stderr] Compiling either v1.5.3 [INFO] [stderr] Compiling autocfg v0.1.7 [INFO] [stderr] Compiling smallvec v0.6.12 [INFO] [stderr] Compiling arrayvec v0.4.12 [INFO] [stderr] Compiling cc v1.0.46 [INFO] [stderr] Compiling proc-macro2 v1.0.6 [INFO] [stderr] Compiling syn v1.0.7 [INFO] [stderr] Compiling openssl v0.10.25 [INFO] [stderr] Compiling serde v1.0.102 [INFO] [stderr] Compiling scoped-tls v0.1.2 [INFO] [stderr] Compiling hyper-openssl v0.7.1 [INFO] [stderr] Compiling slab v0.3.0 [INFO] [stderr] Compiling protobuf v2.8.1 [INFO] [stderr] Compiling slog v2.5.2 [INFO] [stderr] Compiling httpbis v0.7.0 [INFO] [stderr] Compiling hex v0.3.2 [INFO] [stderr] Compiling safemem v0.3.3 [INFO] [stderr] Compiling antidote v1.0.0 [INFO] [stderr] Compiling unicode-width v0.1.6 [INFO] [stderr] Compiling mime v0.3.14 [INFO] [stderr] Compiling regex-syntax v0.6.12 [INFO] [stderr] Compiling dtoa v0.4.4 [INFO] [stderr] Compiling yaml-rust v0.3.5 [INFO] [stderr] Compiling crossbeam-utils v0.6.6 [INFO] [stderr] Compiling lock_api v0.3.1 [INFO] [stderr] Compiling thread_local v0.3.6 [INFO] [stderr] Compiling linked_hash_set v0.1.3 [INFO] [stderr] Compiling yaml-rust v0.4.3 [INFO] [stderr] Compiling unicode-normalization v0.1.8 [INFO] [stderr] Compiling miniz_oxide v0.3.5 [INFO] [stderr] Compiling textwrap v0.9.0 [INFO] [stderr] Compiling indexmap v1.3.0 [INFO] [stderr] Compiling num-traits v0.2.8 [INFO] [stderr] Compiling num-integer v0.1.41 [INFO] [stderr] Compiling crossbeam-queue v0.1.2 [INFO] [stderr] Compiling memoffset v0.5.2 [INFO] [stderr] Compiling hyper v0.12.35 [INFO] [stderr] Compiling base64 v0.9.3 [INFO] [stderr] Compiling aho-corasick v0.7.6 [INFO] [stderr] Compiling tls-api v0.1.22 [INFO] [stderr] Compiling log v0.3.9 [INFO] [stderr] Compiling iovec v0.1.4 [INFO] [stderr] Compiling num_cpus v1.11.0 [INFO] [stderr] Compiling net2 v0.2.33 [INFO] [stderr] Compiling time v0.1.42 [INFO] [stderr] Compiling dirs-sys v0.3.4 [INFO] [stderr] Compiling unix_socket v0.5.0 [INFO] [stderr] Compiling filetime v0.2.7 [INFO] [stderr] Compiling xattr v0.2.2 [INFO] [stderr] Compiling atty v0.2.13 [INFO] [stderr] Compiling flate2 v1.0.12 [INFO] [stderr] Compiling hostname v0.1.5 [INFO] [stderr] Compiling tls-api-stub v0.1.22 [INFO] [stderr] Compiling quote v1.0.2 [INFO] [stderr] Compiling parking_lot_core v0.6.2 [INFO] [stderr] Compiling idna v0.1.5 [INFO] [stderr] Compiling bytes v0.4.12 [INFO] [stderr] Compiling openssl-sys v0.9.52 [INFO] [stderr] Compiling tokio-executor v0.1.8 [INFO] [stderr] Compiling tokio-sync v0.1.7 [INFO] [stderr] Compiling futures-cpupool v0.1.8 [INFO] [stderr] Compiling want v0.2.0 [INFO] [stderr] Compiling tokio-timer v0.1.2 [INFO] [stderr] Compiling mio v0.6.19 [INFO] [stderr] Compiling dirs v2.0.2 [INFO] [stderr] Compiling tar v0.4.26 [INFO] [stderr] Compiling clap v2.31.2 [INFO] [stderr] Compiling crossbeam-epoch v0.7.2 [INFO] [stderr] Compiling tokio-current-thread v0.1.6 [INFO] [stderr] Compiling tokio-timer v0.2.11 [INFO] [stderr] Compiling parking_lot v0.9.0 [INFO] [stderr] Compiling term v0.6.1 [INFO] [stderr] Compiling tokio-io v0.1.12 [INFO] [stderr] Compiling http v0.1.19 [INFO] [stderr] Compiling string v0.2.1 [INFO] [stderr] Compiling tokio-buf v0.1.1 [INFO] [stderr] Compiling crossbeam-deque v0.7.1 [INFO] [stderr] Compiling url v1.7.2 [INFO] [stderr] Compiling regex v1.3.1 [INFO] [stderr] Compiling mio-uds v0.6.7 [INFO] [stderr] Compiling tokio-reactor v0.1.10 [INFO] [stderr] Compiling tokio-codec v0.1.1 [INFO] [stderr] Compiling tokio-tls-api v0.1.22 [INFO] [stderr] Compiling tokio-threadpool v0.1.16 [INFO] [stderr] Compiling chrono v0.4.9 [INFO] [stderr] Compiling tokio-udp v0.1.5 [INFO] [stderr] Compiling tokio-uds v0.2.5 [INFO] [stderr] Compiling tokio-tcp v0.1.3 [INFO] [stderr] Compiling tokio-fs v0.1.6 [INFO] [stderr] Compiling slog-term v2.4.2 [INFO] [stderr] Compiling tokio v0.1.22 [INFO] [stderr] Compiling tokio-core v0.1.17 [INFO] [stderr] Compiling http-body v0.1.0 [INFO] [stderr] Compiling h2 v0.1.26 [INFO] [stderr] Compiling tokio-uds v0.1.7 [INFO] [stderr] Compiling serde_derive v1.0.102 [INFO] [stderr] Compiling tokio-openssl v0.3.0 [INFO] [stderr] Compiling grpc v0.6.1 [INFO] [stderr] Compiling hyperlocal v0.6.0 [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] [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 `agent::exchange::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] 48 | | let subs = self.subs.entry(name).or_insert(vec![]); [INFO] [stderr] 49 | | subs.push(sub); [INFO] [stderr] 50 | | subs.len() - 1 [INFO] [stderr] 51 | | } [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 dev [unoptimized + debuginfo] target(s) in 2m 06s [INFO] running `"docker" "inspect" "c582206afb85f18e1122fe677e4992f78c563d0e0c6b0fefb236d8e2fda4d4c0"` [INFO] running `"docker" "rm" "-f" "c582206afb85f18e1122fe677e4992f78c563d0e0c6b0fefb236d8e2fda4d4c0"` [INFO] [stdout] c582206afb85f18e1122fe677e4992f78c563d0e0c6b0fefb236d8e2fda4d4c0 [INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-06-03" "test" "--frozen" "--no-run"` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] cc956a35ea8d8c553ee9af7b0eb29014c89a2d0df62b410c5528949ca16d5bd8 [INFO] running `"docker" "start" "-a" "cc956a35ea8d8c553ee9af7b0eb29014c89a2d0df62b410c5528949ca16d5bd8"` [INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted [INFO] [stderr] Compiling cosmos v0.1.0 (/opt/rustwide/workdir) [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 `agent::exchange::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] 48 | | let subs = self.subs.entry(name).or_insert(vec![]); [INFO] [stderr] 49 | | subs.push(sub); [INFO] [stderr] 50 | | subs.len() - 1 [INFO] [stderr] 51 | | } [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 7.71s [INFO] running `"docker" "inspect" "cc956a35ea8d8c553ee9af7b0eb29014c89a2d0df62b410c5528949ca16d5bd8"` [INFO] running `"docker" "rm" "-f" "cc956a35ea8d8c553ee9af7b0eb29014c89a2d0df62b410c5528949ca16d5bd8"` [INFO] [stdout] cc956a35ea8d8c553ee9af7b0eb29014c89a2d0df62b410c5528949ca16d5bd8 [INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-06-03" "test" "--frozen"` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] dd17821096ff014f484a23237421cf76eb0099664b2f0006d6f25782de75069d [INFO] running `"docker" "start" "-a" "dd17821096ff014f484a23237421cf76eb0099664b2f0006d6f25782de75069d"` [INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted [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 `agent::exchange::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] 48 | | let subs = self.subs.entry(name).or_insert(vec![]); [INFO] [stderr] 49 | | subs.push(sub); [INFO] [stderr] 50 | | subs.len() - 1 [INFO] [stderr] 51 | | } [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 0.30s [INFO] [stderr] Running /opt/rustwide/target/debug/deps/cosmos-28af3188bee4d92f [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 [INFO] [stdout] [INFO] running `"docker" "inspect" "dd17821096ff014f484a23237421cf76eb0099664b2f0006d6f25782de75069d"` [INFO] running `"docker" "rm" "-f" "dd17821096ff014f484a23237421cf76eb0099664b2f0006d6f25782de75069d"` [INFO] [stdout] dd17821096ff014f484a23237421cf76eb0099664b2f0006d6f25782de75069d