[INFO] updating cached repository https://github.com/et4te/swim [INFO] running `"git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "-c" "remote.origin.fetch=refs/heads/*:refs/heads/*" "fetch" "origin" "--force" "--prune"` [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] 3bb49e22e1cfe12cd081aeac06ceb883535a92a7 [INFO] testing et4te/swim against beta-2020-06-03 for beta-1.45-1 [INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fet4te%2Fswim" "/workspace/builds/worker-5/source"` [INFO] [stderr] Cloning into '/workspace/builds/worker-5/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/et4te/swim 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/et4te/swim [INFO] finished tweaking git repo https://github.com/et4te/swim [INFO] tweaked toml for git repo https://github.com/et4te/swim written to /workspace/builds/worker-5/source/Cargo.toml [INFO] crate git repo https://github.com/et4te/swim 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] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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] [stdout] b83654a593393fe47c5ee8fe480a29f32880c8716a2726f9bd4a003fa36915e6 [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `"docker" "start" "-a" "b83654a593393fe47c5ee8fe480a29f32880c8716a2726f9bd4a003fa36915e6"` [INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted [INFO] [stderr] Compiling tokio-executor v0.1.5 (https://github.com/tokio-rs/tokio#09f2ac85) [INFO] [stderr] Compiling crossbeam-utils v0.6.1 (https://github.com/crossbeam-rs/crossbeam#d627067b) [INFO] [stderr] Compiling colored v1.6.1 [INFO] [stderr] Compiling tokio-io v0.1.10 (https://github.com/tokio-rs/tokio#09f2ac85) [INFO] [stderr] Compiling tokio-serde v0.3.0 [INFO] [stderr] Compiling proc-macro2 v0.4.24 [INFO] [stderr] Compiling bincode v1.0.1 [INFO] [stderr] Compiling env_logger v0.5.13 [INFO] [stderr] Compiling tokio-threadpool v0.1.8 (https://github.com/tokio-rs/tokio#09f2ac85) [INFO] [stderr] Compiling tokio-current-thread v0.1.3 (https://github.com/tokio-rs/tokio#09f2ac85) [INFO] [stderr] Compiling tokio-timer v0.2.7 (https://github.com/tokio-rs/tokio#09f2ac85) [INFO] [stderr] Compiling crossbeam-epoch v0.6.1 (https://github.com/crossbeam-rs/crossbeam#d627067b) [INFO] [stderr] Compiling pretty_env_logger v0.2.5 [INFO] [stderr] Compiling crossbeam-deque v0.6.2 (https://github.com/crossbeam-rs/crossbeam#d627067b) [INFO] [stderr] Compiling crossbeam-channel v0.3.2 (https://github.com/crossbeam-rs/crossbeam#d627067b) [INFO] [stderr] Compiling crossbeam-skiplist v0.0.0 (https://github.com/crossbeam-rs/crossbeam#d627067b) [INFO] [stderr] Compiling quote v0.6.10 [INFO] [stderr] Compiling tokio-reactor v0.1.6 (https://github.com/tokio-rs/tokio#09f2ac85) [INFO] [stderr] Compiling tokio-codec v0.1.1 (https://github.com/tokio-rs/tokio#09f2ac85) [INFO] [stderr] Compiling syn v0.15.21 [INFO] [stderr] Compiling tokio-fs v0.1.4 (https://github.com/tokio-rs/tokio#09f2ac85) [INFO] [stderr] Compiling crossbeam v0.5.0 (https://github.com/crossbeam-rs/crossbeam#d627067b) [INFO] [stderr] Compiling tokio-tcp v0.1.2 (https://github.com/tokio-rs/tokio#09f2ac85) [INFO] [stderr] Compiling tokio-uds v0.2.3 (https://github.com/tokio-rs/tokio#09f2ac85) [INFO] [stderr] Compiling tokio-udp v0.1.2 (https://github.com/tokio-rs/tokio#09f2ac85) [INFO] [stderr] Compiling tokio v0.1.12 (https://github.com/tokio-rs/tokio#09f2ac85) [INFO] [stderr] Compiling serde_derive v1.0.80 [INFO] [stderr] Compiling swim v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] warning: field is never read: `indegree` [INFO] [stderr] --> src/digraph.rs:7:5 [INFO] [stderr] | [INFO] [stderr] 7 | indegree: Vec, // indegree[v] = indegree of vertex v [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `new` [INFO] [stderr] --> src/digraph.rs:26:12 [INFO] [stderr] | [INFO] [stderr] 26 | pub fn new(v: u32) -> Digraph { [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `validate_vertex` [INFO] [stderr] --> src/digraph.rs:41:8 [INFO] [stderr] | [INFO] [stderr] 41 | fn validate_vertex(&self, v: u32) { [INFO] [stderr] | ^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `add_edge` [INFO] [stderr] --> src/digraph.rs:47:12 [INFO] [stderr] | [INFO] [stderr] 47 | pub fn add_edge(&mut self, v: u32, w: u32) { [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `adj` [INFO] [stderr] --> src/digraph.rs:55:12 [INFO] [stderr] | [INFO] [stderr] 55 | pub fn adj(&self, v: u32) -> Vec { [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `outdegree` [INFO] [stderr] --> src/digraph.rs:60:12 [INFO] [stderr] | [INFO] [stderr] 60 | pub fn outdegree(&self, v: u32) -> usize { [INFO] [stderr] | ^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `indegree` [INFO] [stderr] --> src/digraph.rs:65:12 [INFO] [stderr] | [INFO] [stderr] 65 | pub fn indegree(&self, v: u32) -> u32 { [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `reverse` [INFO] [stderr] --> src/digraph.rs:70:12 [INFO] [stderr] | [INFO] [stderr] 70 | pub fn reverse(&self) -> Digraph { [INFO] [stderr] | ^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: constant is never used: `A` [INFO] [stderr] --> src/protocol/slush.rs:13:1 [INFO] [stderr] | [INFO] [stderr] 13 | const A: f32 = 0.5; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: constant is never used: `K` [INFO] [stderr] --> src/protocol/slush.rs:15:1 [INFO] [stderr] | [INFO] [stderr] 15 | const K: usize = 4; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `new` [INFO] [stderr] --> src/protocol/slush.rs:25:12 [INFO] [stderr] | [INFO] [stderr] 25 | pub fn new(addr: NetAddr) -> Slush { [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `set_col` [INFO] [stderr] --> src/protocol/slush.rs:46:12 [INFO] [stderr] | [INFO] [stderr] 46 | pub fn set_col(&mut self, col: Colour) { [INFO] [stderr] | ^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `send_query` [INFO] [stderr] --> src/protocol/slush.rs:50:12 [INFO] [stderr] | [INFO] [stderr] 50 | pub fn send_query(&self, tx: ColourTx, peer_addr: NetAddr) { [INFO] [stderr] | ^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `handle_query` [INFO] [stderr] --> src/protocol/slush.rs:66:12 [INFO] [stderr] | [INFO] [stderr] 66 | pub fn handle_query(&mut self, tx: ResponseTx, col: Colour) { [INFO] [stderr] | ^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `run` [INFO] [stderr] --> src/protocol/slush.rs:75:12 [INFO] [stderr] | [INFO] [stderr] 75 | pub fn run(&mut self, tx: &ColourTx, rx: &mut ColourRx, membership: &Membership) { [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `outcome` [INFO] [stderr] --> src/protocol/slush.rs:112:8 [INFO] [stderr] | [INFO] [stderr] 112 | pub fn outcome(votes: Vec) -> (u32, u32) { [INFO] [stderr] | ^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: constant is never used: `A` [INFO] [stderr] --> src/protocol/snowflake.rs:12:1 [INFO] [stderr] | [INFO] [stderr] 12 | const A: f32 = 0.5; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: constant is never used: `B` [INFO] [stderr] --> src/protocol/snowflake.rs:13:1 [INFO] [stderr] | [INFO] [stderr] 13 | const B: u32 = 11; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: constant is never used: `K` [INFO] [stderr] --> src/protocol/snowflake.rs:14:1 [INFO] [stderr] | [INFO] [stderr] 14 | const K: usize = 4; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: struct is never constructed: `Snowflake` [INFO] [stderr] --> src/protocol/snowflake.rs:16:12 [INFO] [stderr] | [INFO] [stderr] 16 | pub struct Snowflake { [INFO] [stderr] | ^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `new` [INFO] [stderr] --> src/protocol/snowflake.rs:24:12 [INFO] [stderr] | [INFO] [stderr] 24 | pub fn new(addr: NetAddr) -> Snowflake { [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `set_col` [INFO] [stderr] --> src/protocol/snowflake.rs:48:12 [INFO] [stderr] | [INFO] [stderr] 48 | pub fn set_col(&mut self, col: Colour) { [INFO] [stderr] | ^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `set_cnt` [INFO] [stderr] --> src/protocol/snowflake.rs:52:12 [INFO] [stderr] | [INFO] [stderr] 52 | pub fn set_cnt(&mut self, cnt: u32) { [INFO] [stderr] | ^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `send_query` [INFO] [stderr] --> src/protocol/snowflake.rs:56:12 [INFO] [stderr] | [INFO] [stderr] 56 | pub fn send_query(&self, tx: ColourTx, peer_addr: NetAddr) { [INFO] [stderr] | ^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `handle_query` [INFO] [stderr] --> src/protocol/snowflake.rs:72:12 [INFO] [stderr] | [INFO] [stderr] 72 | pub fn handle_query(&mut self, tx: ResponseTx, col: Colour) { [INFO] [stderr] | ^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `run` [INFO] [stderr] --> src/protocol/snowflake.rs:81:12 [INFO] [stderr] | [INFO] [stderr] 81 | pub fn run(&mut self, tx: &ColourTx, rx: &mut ColourRx, membership: &Membership) -> bool { [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `outcome` [INFO] [stderr] --> src/protocol/snowflake.rs:139:8 [INFO] [stderr] | [INFO] [stderr] 139 | pub fn outcome(votes: Vec) -> (u32, u32) { [INFO] [stderr] | ^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/digraph.rs:12:9 [INFO] [stderr] | [INFO] [stderr] 12 | write!(f, "{:?} vertices, {:?} edges\n", self.v(), self.e()); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_must_use)]` on by default [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/digraph.rs:14:13 [INFO] [stderr] | [INFO] [stderr] 14 | write!(f, "{:?}: ", v); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/digraph.rs:16:17 [INFO] [stderr] | [INFO] [stderr] 16 | write!(f, "{:?} ", w); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/digraph.rs:18:13 [INFO] [stderr] | [INFO] [stderr] 18 | write!(f, "\n"); [INFO] [stderr] | ^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stderr] [INFO] [stderr] warning: comparison is useless due to type limits [INFO] [stderr] --> src/digraph.rs:42:12 [INFO] [stderr] | [INFO] [stderr] 42 | if v < 0 || v >= self.v { [INFO] [stderr] | ^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_comparisons)]` on by default [INFO] [stderr] [INFO] [stderr] warning: 32 warnings emitted [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 49.31s [INFO] running `"docker" "inspect" "b83654a593393fe47c5ee8fe480a29f32880c8716a2726f9bd4a003fa36915e6"` [INFO] running `"docker" "rm" "-f" "b83654a593393fe47c5ee8fe480a29f32880c8716a2726f9bd4a003fa36915e6"` [INFO] [stdout] b83654a593393fe47c5ee8fe480a29f32880c8716a2726f9bd4a003fa36915e6 [INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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] 5a1492a33546ee37ca6fddaa4585ff325c3dd6ac506747e03bf852e569300226 [INFO] running `"docker" "start" "-a" "5a1492a33546ee37ca6fddaa4585ff325c3dd6ac506747e03bf852e569300226"` [INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted [INFO] [stderr] Compiling swim v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] warning: associated function is never used: `adj` [INFO] [stderr] --> src/digraph.rs:55:12 [INFO] [stderr] | [INFO] [stderr] 55 | pub fn adj(&self, v: u32) -> Vec { [INFO] [stderr] | ^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `outdegree` [INFO] [stderr] --> src/digraph.rs:60:12 [INFO] [stderr] | [INFO] [stderr] 60 | pub fn outdegree(&self, v: u32) -> usize { [INFO] [stderr] | ^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `indegree` [INFO] [stderr] --> src/digraph.rs:65:12 [INFO] [stderr] | [INFO] [stderr] 65 | pub fn indegree(&self, v: u32) -> u32 { [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `reverse` [INFO] [stderr] --> src/digraph.rs:70:12 [INFO] [stderr] | [INFO] [stderr] 70 | pub fn reverse(&self) -> Digraph { [INFO] [stderr] | ^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: constant is never used: `A` [INFO] [stderr] --> src/protocol/slush.rs:13:1 [INFO] [stderr] | [INFO] [stderr] 13 | const A: f32 = 0.5; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: constant is never used: `K` [INFO] [stderr] --> src/protocol/slush.rs:15:1 [INFO] [stderr] | [INFO] [stderr] 15 | const K: usize = 4; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `new` [INFO] [stderr] --> src/protocol/slush.rs:25:12 [INFO] [stderr] | [INFO] [stderr] 25 | pub fn new(addr: NetAddr) -> Slush { [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `set_col` [INFO] [stderr] --> src/protocol/slush.rs:46:12 [INFO] [stderr] | [INFO] [stderr] 46 | pub fn set_col(&mut self, col: Colour) { [INFO] [stderr] | ^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `send_query` [INFO] [stderr] --> src/protocol/slush.rs:50:12 [INFO] [stderr] | [INFO] [stderr] 50 | pub fn send_query(&self, tx: ColourTx, peer_addr: NetAddr) { [INFO] [stderr] | ^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `handle_query` [INFO] [stderr] --> src/protocol/slush.rs:66:12 [INFO] [stderr] | [INFO] [stderr] 66 | pub fn handle_query(&mut self, tx: ResponseTx, col: Colour) { [INFO] [stderr] | ^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `run` [INFO] [stderr] --> src/protocol/slush.rs:75:12 [INFO] [stderr] | [INFO] [stderr] 75 | pub fn run(&mut self, tx: &ColourTx, rx: &mut ColourRx, membership: &Membership) { [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `outcome` [INFO] [stderr] --> src/protocol/slush.rs:112:8 [INFO] [stderr] | [INFO] [stderr] 112 | pub fn outcome(votes: Vec) -> (u32, u32) { [INFO] [stderr] | ^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: constant is never used: `A` [INFO] [stderr] --> src/protocol/snowflake.rs:12:1 [INFO] [stderr] | [INFO] [stderr] 12 | const A: f32 = 0.5; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: constant is never used: `B` [INFO] [stderr] --> src/protocol/snowflake.rs:13:1 [INFO] [stderr] | [INFO] [stderr] 13 | const B: u32 = 11; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: constant is never used: `K` [INFO] [stderr] --> src/protocol/snowflake.rs:14:1 [INFO] [stderr] | [INFO] [stderr] 14 | const K: usize = 4; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: struct is never constructed: `Snowflake` [INFO] [stderr] --> src/protocol/snowflake.rs:16:12 [INFO] [stderr] | [INFO] [stderr] 16 | pub struct Snowflake { [INFO] [stderr] | ^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `new` [INFO] [stderr] --> src/protocol/snowflake.rs:24:12 [INFO] [stderr] | [INFO] [stderr] 24 | pub fn new(addr: NetAddr) -> Snowflake { [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `set_col` [INFO] [stderr] --> src/protocol/snowflake.rs:48:12 [INFO] [stderr] | [INFO] [stderr] 48 | pub fn set_col(&mut self, col: Colour) { [INFO] [stderr] | ^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `set_cnt` [INFO] [stderr] --> src/protocol/snowflake.rs:52:12 [INFO] [stderr] | [INFO] [stderr] 52 | pub fn set_cnt(&mut self, cnt: u32) { [INFO] [stderr] | ^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `send_query` [INFO] [stderr] --> src/protocol/snowflake.rs:56:12 [INFO] [stderr] | [INFO] [stderr] 56 | pub fn send_query(&self, tx: ColourTx, peer_addr: NetAddr) { [INFO] [stderr] | ^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `handle_query` [INFO] [stderr] --> src/protocol/snowflake.rs:72:12 [INFO] [stderr] | [INFO] [stderr] 72 | pub fn handle_query(&mut self, tx: ResponseTx, col: Colour) { [INFO] [stderr] | ^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `run` [INFO] [stderr] --> src/protocol/snowflake.rs:81:12 [INFO] [stderr] | [INFO] [stderr] 81 | pub fn run(&mut self, tx: &ColourTx, rx: &mut ColourRx, membership: &Membership) -> bool { [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `outcome` [INFO] [stderr] --> src/protocol/snowflake.rs:139:8 [INFO] [stderr] | [INFO] [stderr] 139 | pub fn outcome(votes: Vec) -> (u32, u32) { [INFO] [stderr] | ^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/digraph.rs:12:9 [INFO] [stderr] | [INFO] [stderr] 12 | write!(f, "{:?} vertices, {:?} edges\n", self.v(), self.e()); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_must_use)]` on by default [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/digraph.rs:14:13 [INFO] [stderr] | [INFO] [stderr] 14 | write!(f, "{:?}: ", v); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/digraph.rs:16:17 [INFO] [stderr] | [INFO] [stderr] 16 | write!(f, "{:?} ", w); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/digraph.rs:18:13 [INFO] [stderr] | [INFO] [stderr] 18 | write!(f, "\n"); [INFO] [stderr] | ^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stderr] [INFO] [stderr] warning: comparison is useless due to type limits [INFO] [stderr] --> src/digraph.rs:42:12 [INFO] [stderr] | [INFO] [stderr] 42 | if v < 0 || v >= self.v { [INFO] [stderr] | ^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_comparisons)]` on by default [INFO] [stderr] [INFO] [stderr] warning: 28 warnings emitted [INFO] [stderr] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 3.66s [INFO] running `"docker" "inspect" "5a1492a33546ee37ca6fddaa4585ff325c3dd6ac506747e03bf852e569300226"` [INFO] running `"docker" "rm" "-f" "5a1492a33546ee37ca6fddaa4585ff325c3dd6ac506747e03bf852e569300226"` [INFO] [stdout] 5a1492a33546ee37ca6fddaa4585ff325c3dd6ac506747e03bf852e569300226 [INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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] 372e400c44e973a9d5a8fc789b9e702acdf6d0d0be255bc31e4885a42e3f1db4 [INFO] running `"docker" "start" "-a" "372e400c44e973a9d5a8fc789b9e702acdf6d0d0be255bc31e4885a42e3f1db4"` [INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted [INFO] [stderr] warning: associated function is never used: `adj` [INFO] [stderr] --> src/digraph.rs:55:12 [INFO] [stderr] | [INFO] [stderr] 55 | pub fn adj(&self, v: u32) -> Vec { [INFO] [stderr] | ^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `outdegree` [INFO] [stderr] --> src/digraph.rs:60:12 [INFO] [stderr] | [INFO] [stderr] 60 | pub fn outdegree(&self, v: u32) -> usize { [INFO] [stderr] | ^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `indegree` [INFO] [stderr] --> src/digraph.rs:65:12 [INFO] [stderr] | [INFO] [stderr] 65 | pub fn indegree(&self, v: u32) -> u32 { [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `reverse` [INFO] [stderr] --> src/digraph.rs:70:12 [INFO] [stderr] | [INFO] [stderr] 70 | pub fn reverse(&self) -> Digraph { [INFO] [stderr] | ^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: constant is never used: `A` [INFO] [stderr] --> src/protocol/slush.rs:13:1 [INFO] [stderr] | [INFO] [stderr] 13 | const A: f32 = 0.5; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: constant is never used: `K` [INFO] [stderr] --> src/protocol/slush.rs:15:1 [INFO] [stderr] | [INFO] [stderr] 15 | const K: usize = 4; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `new` [INFO] [stderr] --> src/protocol/slush.rs:25:12 [INFO] [stderr] | [INFO] [stderr] 25 | pub fn new(addr: NetAddr) -> Slush { [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `set_col` [INFO] [stderr] --> src/protocol/slush.rs:46:12 [INFO] [stderr] | [INFO] [stderr] 46 | pub fn set_col(&mut self, col: Colour) { [INFO] [stderr] | ^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `send_query` [INFO] [stderr] --> src/protocol/slush.rs:50:12 [INFO] [stderr] | [INFO] [stderr] 50 | pub fn send_query(&self, tx: ColourTx, peer_addr: NetAddr) { [INFO] [stderr] | ^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `handle_query` [INFO] [stderr] --> src/protocol/slush.rs:66:12 [INFO] [stderr] | [INFO] [stderr] 66 | pub fn handle_query(&mut self, tx: ResponseTx, col: Colour) { [INFO] [stderr] | ^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `run` [INFO] [stderr] --> src/protocol/slush.rs:75:12 [INFO] [stderr] | [INFO] [stderr] 75 | pub fn run(&mut self, tx: &ColourTx, rx: &mut ColourRx, membership: &Membership) { [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `outcome` [INFO] [stderr] --> src/protocol/slush.rs:112:8 [INFO] [stderr] | [INFO] [stderr] 112 | pub fn outcome(votes: Vec) -> (u32, u32) { [INFO] [stderr] | ^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: constant is never used: `A` [INFO] [stderr] --> src/protocol/snowflake.rs:12:1 [INFO] [stderr] | [INFO] [stderr] 12 | const A: f32 = 0.5; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: constant is never used: `B` [INFO] [stderr] --> src/protocol/snowflake.rs:13:1 [INFO] [stderr] | [INFO] [stderr] 13 | const B: u32 = 11; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: constant is never used: `K` [INFO] [stderr] --> src/protocol/snowflake.rs:14:1 [INFO] [stderr] | [INFO] [stderr] 14 | const K: usize = 4; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: struct is never constructed: `Snowflake` [INFO] [stderr] --> src/protocol/snowflake.rs:16:12 [INFO] [stderr] | [INFO] [stderr] 16 | pub struct Snowflake { [INFO] [stderr] | ^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `new` [INFO] [stderr] --> src/protocol/snowflake.rs:24:12 [INFO] [stderr] | [INFO] [stderr] 24 | pub fn new(addr: NetAddr) -> Snowflake { [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `set_col` [INFO] [stderr] --> src/protocol/snowflake.rs:48:12 [INFO] [stderr] | [INFO] [stderr] 48 | pub fn set_col(&mut self, col: Colour) { [INFO] [stderr] | ^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `set_cnt` [INFO] [stderr] --> src/protocol/snowflake.rs:52:12 [INFO] [stderr] | [INFO] [stderr] 52 | pub fn set_cnt(&mut self, cnt: u32) { [INFO] [stderr] | ^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `send_query` [INFO] [stderr] --> src/protocol/snowflake.rs:56:12 [INFO] [stderr] | [INFO] [stderr] 56 | pub fn send_query(&self, tx: ColourTx, peer_addr: NetAddr) { [INFO] [stderr] | ^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `handle_query` [INFO] [stderr] --> src/protocol/snowflake.rs:72:12 [INFO] [stderr] | [INFO] [stderr] 72 | pub fn handle_query(&mut self, tx: ResponseTx, col: Colour) { [INFO] [stderr] | ^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `run` [INFO] [stderr] --> src/protocol/snowflake.rs:81:12 [INFO] [stderr] | [INFO] [stderr] 81 | pub fn run(&mut self, tx: &ColourTx, rx: &mut ColourRx, membership: &Membership) -> bool { [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `outcome` [INFO] [stderr] --> src/protocol/snowflake.rs:139:8 [INFO] [stderr] | [INFO] [stderr] 139 | pub fn outcome(votes: Vec) -> (u32, u32) { [INFO] [stderr] | ^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/digraph.rs:12:9 [INFO] [stderr] | [INFO] [stderr] 12 | write!(f, "{:?} vertices, {:?} edges\n", self.v(), self.e()); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_must_use)]` on by default [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/digraph.rs:14:13 [INFO] [stderr] | [INFO] [stderr] 14 | write!(f, "{:?}: ", v); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/digraph.rs:16:17 [INFO] [stderr] | [INFO] [stderr] 16 | write!(f, "{:?} ", w); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/digraph.rs:18:13 [INFO] [stderr] | [INFO] [stderr] 18 | write!(f, "\n"); [INFO] [stderr] | ^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stderr] [INFO] [stderr] warning: comparison is useless due to type limits [INFO] [stderr] --> src/digraph.rs:42:12 [INFO] [stderr] | [INFO] [stderr] 42 | if v < 0 || v >= self.v { [INFO] [stderr] | ^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_comparisons)]` on by default [INFO] [stderr] [INFO] [stderr] warning: 28 warnings emitted [INFO] [stderr] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.50s [INFO] [stderr] Running /opt/rustwide/target/debug/deps/swim-32208aee32beba36 [INFO] [stdout] [INFO] [stdout] running 1 test [INFO] [stdout] test digraph::tests::test_one ... FAILED [INFO] [stdout] [INFO] [stdout] failures: [INFO] [stdout] [INFO] [stdout] ---- digraph::tests::test_one stdout ---- [INFO] [stdout] thread 'digraph::tests::test_one' panicked at 'vertex is not between 0 and v - 1', src/digraph.rs:43:13 [INFO] [stdout] stack backtrace: [INFO] [stdout] 0: 0x5583dee93905 - backtrace::backtrace::libunwind::trace::h07c956be65d9b461 [INFO] [stdout] at /cargo/registry/src/github.com-1ecc6299db9ec823/backtrace-0.3.46/src/backtrace/libunwind.rs:86 [INFO] [stdout] 1: 0x5583dee93905 - backtrace::backtrace::trace_unsynchronized::h2fdb9e4177ad4d20 [INFO] [stdout] at /cargo/registry/src/github.com-1ecc6299db9ec823/backtrace-0.3.46/src/backtrace/mod.rs:66 [INFO] [stdout] 2: 0x5583dee93905 - std::sys_common::backtrace::_print_fmt::ha62d8426311107ac [INFO] [stdout] at src/libstd/sys_common/backtrace.rs:78 [INFO] [stdout] 3: 0x5583dee93905 - ::fmt::h3ec6bdab62f1e8d9 [INFO] [stdout] at src/libstd/sys_common/backtrace.rs:59 [INFO] [stdout] 4: 0x5583deebb6dc - core::fmt::write::h935cb0ed4078a853 [INFO] [stdout] at src/libcore/fmt/mod.rs:1076 [INFO] [stdout] 5: 0x5583dee414b5 - std::io::Write::write_fmt::h944a31ab04b0dfe4 [INFO] [stdout] at /rustc/b7dc83a3f6ca9746fb3d121761c3605477b77d90/src/libstd/io/mod.rs:1537 [INFO] [stdout] 6: 0x5583dee8de41 - std::io::impls::>::write_fmt::h6bd94c41a9c566d2 [INFO] [stdout] at src/libstd/io/impls.rs:176 [INFO] [stdout] 7: 0x5583dee96130 - std::sys_common::backtrace::_print::h460db802d801ccf8 [INFO] [stdout] at src/libstd/sys_common/backtrace.rs:62 [INFO] [stdout] 8: 0x5583dee96130 - std::sys_common::backtrace::print::h399d664f56640530 [INFO] [stdout] at src/libstd/sys_common/backtrace.rs:49 [INFO] [stdout] 9: 0x5583dee96130 - std::panicking::default_hook::{{closure}}::hc6dfd87957c765b8 [INFO] [stdout] at src/libstd/panicking.rs:198 [INFO] [stdout] 10: 0x5583dee95e2a - std::panicking::default_hook::hfdceba6d6d1a18ae [INFO] [stdout] at src/libstd/panicking.rs:215 [INFO] [stdout] 11: 0x5583dee96767 - std::panicking::rust_panic_with_hook::hd01e282bff1b1e63 [INFO] [stdout] at src/libstd/panicking.rs:486 [INFO] [stdout] 12: 0x5583dee83f5b - std::panicking::begin_panic::h195757ce9bf795fd [INFO] [stdout] at /rustc/b7dc83a3f6ca9746fb3d121761c3605477b77d90/src/libstd/panicking.rs:410 [INFO] [stdout] 13: 0x5583dee3ef71 - swim::digraph::Digraph::validate_vertex::h75f352aa8994ba6d [INFO] [stdout] at src/digraph.rs:43 [INFO] [stdout] 14: 0x5583dee3efb1 - swim::digraph::Digraph::add_edge::hf7ee68697f0b7c3e [INFO] [stdout] at src/digraph.rs:49 [INFO] [stdout] 15: 0x5583dee402c7 - swim::digraph::tests::test_one::h5fdae19f9c868062 [INFO] [stdout] at src/digraph.rs:109 [INFO] [stdout] 16: 0x5583dee4028a - swim::digraph::tests::test_one::{{closure}}::h618833aab20f6d73 [INFO] [stdout] at src/digraph.rs:107 [INFO] [stdout] 17: 0x5583dee3e07e - core::ops::function::FnOnce::call_once::h4a7701e99140427a [INFO] [stdout] at /rustc/b7dc83a3f6ca9746fb3d121761c3605477b77d90/src/libcore/ops/function.rs:232 [INFO] [stdout] 18: 0x5583dee688a2 - as core::ops::function::FnOnce>::call_once::hd23431bd7b767a0c [INFO] [stdout] at /rustc/b7dc83a3f6ca9746fb3d121761c3605477b77d90/src/liballoc/boxed.rs:1076 [INFO] [stdout] 19: 0x5583dee688a2 - as core::ops::function::FnOnce<()>>::call_once::h6986d2e83b783a4e [INFO] [stdout] at /rustc/b7dc83a3f6ca9746fb3d121761c3605477b77d90/src/libstd/panic.rs:318 [INFO] [stdout] 20: 0x5583dee688a2 - std::panicking::try::do_call::haee67871ebe8ee92 [INFO] [stdout] at /rustc/b7dc83a3f6ca9746fb3d121761c3605477b77d90/src/libstd/panicking.rs:297 [INFO] [stdout] 21: 0x5583dee688a2 - std::panicking::try::hcba534043f17f42d [INFO] [stdout] at /rustc/b7dc83a3f6ca9746fb3d121761c3605477b77d90/src/libstd/panicking.rs:274 [INFO] [stdout] 22: 0x5583dee688a2 - std::panic::catch_unwind::h6908c2ae7517b434 [INFO] [stdout] at /rustc/b7dc83a3f6ca9746fb3d121761c3605477b77d90/src/libstd/panic.rs:394 [INFO] [stdout] 23: 0x5583dee688a2 - test::run_test_in_process::h66277a63b8267865 [INFO] [stdout] at src/libtest/lib.rs:541 [INFO] [stdout] 24: 0x5583dee688a2 - test::run_test::run_test_inner::{{closure}}::h591f321b83c3f302 [INFO] [stdout] at src/libtest/lib.rs:450 [INFO] [stdout] 25: 0x5583dee40976 - std::sys_common::backtrace::__rust_begin_short_backtrace::h843e47ea29613666 [INFO] [stdout] at /rustc/b7dc83a3f6ca9746fb3d121761c3605477b77d90/src/libstd/sys_common/backtrace.rs:130 [INFO] [stdout] 26: 0x5583dee45f15 - std::thread::Builder::spawn_unchecked::{{closure}}::{{closure}}::ha6c43669df0cbe25 [INFO] [stdout] at /rustc/b7dc83a3f6ca9746fb3d121761c3605477b77d90/src/libstd/thread/mod.rs:475 [INFO] [stdout] 27: 0x5583dee45f15 - as core::ops::function::FnOnce<()>>::call_once::hc86e5439e615a14a [INFO] [stdout] at /rustc/b7dc83a3f6ca9746fb3d121761c3605477b77d90/src/libstd/panic.rs:318 [INFO] [stdout] 28: 0x5583dee45f15 - std::panicking::try::do_call::h4b45bcf4d5d82a80 [INFO] [stdout] at /rustc/b7dc83a3f6ca9746fb3d121761c3605477b77d90/src/libstd/panicking.rs:297 [INFO] [stdout] 29: 0x5583dee45f15 - std::panicking::try::h297c0c407d3f8196 [INFO] [stdout] at /rustc/b7dc83a3f6ca9746fb3d121761c3605477b77d90/src/libstd/panicking.rs:274 [INFO] [stdout] 30: 0x5583dee45f15 - std::panic::catch_unwind::h877baa9fbef2eafe [INFO] [stdout] at /rustc/b7dc83a3f6ca9746fb3d121761c3605477b77d90/src/libstd/panic.rs:394 [INFO] [stdout] 31: 0x5583dee45f15 - std::thread::Builder::spawn_unchecked::{{closure}}::hdb000626ad29158a [INFO] [stdout] at /rustc/b7dc83a3f6ca9746fb3d121761c3605477b77d90/src/libstd/thread/mod.rs:474 [INFO] [stdout] 32: 0x5583dee45f15 - core::ops::function::FnOnce::call_once{{vtable.shim}}::h87e786b011f05b5c [INFO] [stdout] at /rustc/b7dc83a3f6ca9746fb3d121761c3605477b77d90/src/libcore/ops/function.rs:232 [INFO] [stdout] 33: 0x5583dee9ca2a - as core::ops::function::FnOnce>::call_once::hfc5c0e64036d1b09 [INFO] [stdout] at /rustc/b7dc83a3f6ca9746fb3d121761c3605477b77d90/src/liballoc/boxed.rs:1076 [INFO] [stdout] 34: 0x5583dee9ca2a - as core::ops::function::FnOnce>::call_once::hf3d73184efc070c1 [INFO] [stdout] at /rustc/b7dc83a3f6ca9746fb3d121761c3605477b77d90/src/liballoc/boxed.rs:1076 [INFO] [stdout] 35: 0x5583dee9ca2a - std::sys::unix::thread::Thread::new::thread_start::hb9eb749d91dfe8e2 [INFO] [stdout] at src/libstd/sys/unix/thread.rs:87 [INFO] [stdout] 36: 0x7f7f25d43609 - start_thread [INFO] [stdout] 37: 0x7f7f25c4f103 - __clone [INFO] [stdout] 38: 0x0 - [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] failures: [INFO] [stdout] digraph::tests::test_one [INFO] [stdout] [INFO] [stdout] test result: FAILED. 0 passed; 1 failed; 0 ignored; 0 measured; 0 filtered out [INFO] [stdout] [INFO] [stderr] error: test failed, to rerun pass '--bin swim' [INFO] running `"docker" "inspect" "372e400c44e973a9d5a8fc789b9e702acdf6d0d0be255bc31e4885a42e3f1db4"` [INFO] running `"docker" "rm" "-f" "372e400c44e973a9d5a8fc789b9e702acdf6d0d0be255bc31e4885a42e3f1db4"` [INFO] [stdout] 372e400c44e973a9d5a8fc789b9e702acdf6d0d0be255bc31e4885a42e3f1db4