[INFO] cloning repository https://github.com/KoharaKazuya/forest [INFO] running `"git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/KoharaKazuya/forest" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FKoharaKazuya%2Fforest"` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FKoharaKazuya%2Fforest'... [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] 0f2ae009c6092d49bed24efcf1a261fdd4e8a7fe [INFO] testing KoharaKazuya/forest against beta-2020-06-03 for beta-1.45-1 [INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FKoharaKazuya%2Fforest" "/workspace/builds/worker-2/source"` [INFO] [stderr] Cloning into '/workspace/builds/worker-2/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/KoharaKazuya/forest 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/KoharaKazuya/forest [INFO] finished tweaking git repo https://github.com/KoharaKazuya/forest [INFO] tweaked toml for git repo https://github.com/KoharaKazuya/forest written to /workspace/builds/worker-2/source/Cargo.toml [INFO] crate git repo https://github.com/KoharaKazuya/forest 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] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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] 31874ab4d1e6570fd46b62c83a295a84fca19076206cd7a2384b50f03a6ef8bb [INFO] running `"docker" "start" "-a" "31874ab4d1e6570fd46b62c83a295a84fca19076206cd7a2384b50f03a6ef8bb"` [INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted [INFO] [stderr] Compiling forest v0.2.0 (/opt/rustwide/workdir) [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/tree_formatter.rs:5:19 [INFO] [stderr] | [INFO] [stderr] 5 | writer: &'a mut Write, [INFO] [stderr] | ^^^^^ help: use `dyn`: `dyn Write` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/tree_formatter.rs:13:30 [INFO] [stderr] | [INFO] [stderr] 13 | pub fn new(writer: &'a mut Write, ago: &str, agc: &str, ngo: &str, ngc: &str) -> Formatter<'a> { [INFO] [stderr] | ^^^^^ help: use `dyn`: `dyn Write` [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/tree_formatter.rs:28:9 [INFO] [stderr] | [INFO] [stderr] 28 | / write!(self.writer, "{}", match *shape { [INFO] [stderr] 29 | | Shape::Open => &self.ancestor_guide_open, [INFO] [stderr] 30 | | Shape::Close => &self.ancestor_guide_close, [INFO] [stderr] 31 | | _ => panic!("Unexpected Internal Value\nPerhaps, internal logic error...\nformatter can treat with only Open/Close Shape"), [INFO] [stderr] 32 | | }); [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/tree_formatter.rs:39:7 [INFO] [stderr] | [INFO] [stderr] 39 | write!(self.writer, "{}{}\n", ng, entry.name); [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: 4 warnings emitted [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 1.28s [INFO] running `"docker" "inspect" "31874ab4d1e6570fd46b62c83a295a84fca19076206cd7a2384b50f03a6ef8bb"` [INFO] running `"docker" "rm" "-f" "31874ab4d1e6570fd46b62c83a295a84fca19076206cd7a2384b50f03a6ef8bb"` [INFO] [stdout] 31874ab4d1e6570fd46b62c83a295a84fca19076206cd7a2384b50f03a6ef8bb [INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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] 8c907fb7de56ff3a2b490af450dbfebf67774d4c96acf853823cefed90069f83 [INFO] running `"docker" "start" "-a" "8c907fb7de56ff3a2b490af450dbfebf67774d4c96acf853823cefed90069f83"` [INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted [INFO] [stderr] Compiling forest v0.2.0 (/opt/rustwide/workdir) [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/tree_formatter.rs:5:19 [INFO] [stderr] | [INFO] [stderr] 5 | writer: &'a mut Write, [INFO] [stderr] | ^^^^^ help: use `dyn`: `dyn Write` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/tree_formatter.rs:13:30 [INFO] [stderr] | [INFO] [stderr] 13 | pub fn new(writer: &'a mut Write, ago: &str, agc: &str, ngo: &str, ngc: &str) -> Formatter<'a> { [INFO] [stderr] | ^^^^^ help: use `dyn`: `dyn Write` [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/tree_formatter.rs:28:9 [INFO] [stderr] | [INFO] [stderr] 28 | / write!(self.writer, "{}", match *shape { [INFO] [stderr] 29 | | Shape::Open => &self.ancestor_guide_open, [INFO] [stderr] 30 | | Shape::Close => &self.ancestor_guide_close, [INFO] [stderr] 31 | | _ => panic!("Unexpected Internal Value\nPerhaps, internal logic error...\nformatter can treat with only Open/Close Shape"), [INFO] [stderr] 32 | | }); [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/tree_formatter.rs:39:7 [INFO] [stderr] | [INFO] [stderr] 39 | write!(self.writer, "{}{}\n", ng, entry.name); [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: 4 warnings emitted [INFO] [stderr] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 1.28s [INFO] running `"docker" "inspect" "8c907fb7de56ff3a2b490af450dbfebf67774d4c96acf853823cefed90069f83"` [INFO] running `"docker" "rm" "-f" "8c907fb7de56ff3a2b490af450dbfebf67774d4c96acf853823cefed90069f83"` [INFO] [stdout] 8c907fb7de56ff3a2b490af450dbfebf67774d4c96acf853823cefed90069f83 [INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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] 8956f7a7092d37eab8fd80629344389fb0530a3e98afc33dbbd9a2dc1d2fef2c [INFO] running `"docker" "start" "-a" "8956f7a7092d37eab8fd80629344389fb0530a3e98afc33dbbd9a2dc1d2fef2c"` [INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/tree_formatter.rs:5:19 [INFO] [stderr] | [INFO] [stderr] 5 | writer: &'a mut Write, [INFO] [stderr] | ^^^^^ help: use `dyn`: `dyn Write` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/tree_formatter.rs:13:30 [INFO] [stderr] | [INFO] [stderr] 13 | pub fn new(writer: &'a mut Write, ago: &str, agc: &str, ngo: &str, ngc: &str) -> Formatter<'a> { [INFO] [stderr] | ^^^^^ help: use `dyn`: `dyn Write` [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/tree_formatter.rs:28:9 [INFO] [stderr] | [INFO] [stderr] 28 | / write!(self.writer, "{}", match *shape { [INFO] [stderr] 29 | | Shape::Open => &self.ancestor_guide_open, [INFO] [stderr] 30 | | Shape::Close => &self.ancestor_guide_close, [INFO] [stderr] 31 | | _ => panic!("Unexpected Internal Value\nPerhaps, internal logic error...\nformatter can treat with only Open/Close Shape"), [INFO] [stderr] 32 | | }); [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/tree_formatter.rs:39:7 [INFO] [stderr] | [INFO] [stderr] 39 | write!(self.writer, "{}{}\n", ng, entry.name); [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: 4 warnings emitted [INFO] [stderr] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.04s [INFO] [stderr] Running /opt/rustwide/target/debug/deps/forest-54ee6e4dfe621753 [INFO] [stdout] [INFO] [stdout] running 10 tests [INFO] [stdout] test tree_formatter::tests::test_print_simple_parent ... ok [INFO] [stdout] test tree_buider::test::test_build_empty_tree ... ok [INFO] [stdout] test tree_buider::test::test_build_ancle ... ok [INFO] [stdout] test tree_buider::test::test_build_simple_sibling ... ok [INFO] [stdout] test tree_formatter::tests::test_print_one_entry ... ok [INFO] [stdout] test tree_buider::test::test_build_with_space_separator ... ok [INFO] [stdout] test tree_formatter::tests::test_print_simple_sibling ... ok [INFO] [stdout] test tree_formatter::tests::test_print_ancle ... ok [INFO] [stdout] test tree_buider::test::test_build_one_entry ... ok [INFO] [stdout] test tree_buider::test::test_build_simple_parent ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 10 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out [INFO] [stdout] [INFO] running `"docker" "inspect" "8956f7a7092d37eab8fd80629344389fb0530a3e98afc33dbbd9a2dc1d2fef2c"` [INFO] running `"docker" "rm" "-f" "8956f7a7092d37eab8fd80629344389fb0530a3e98afc33dbbd9a2dc1d2fef2c"` [INFO] [stdout] 8956f7a7092d37eab8fd80629344389fb0530a3e98afc33dbbd9a2dc1d2fef2c