[INFO] cloning repository https://github.com/omri123/use_map_reduce [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/omri123/use_map_reduce" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fomri123%2Fuse_map_reduce", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fomri123%2Fuse_map_reduce'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 6e97bb4187298c03c9587f41e407fa4da704e783 [INFO] testing omri123/use_map_reduce against 1.60.0 for beta-1.61-1 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fomri123%2Fuse_map_reduce" "/workspace/builds/worker-60/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-60/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/omri123/use_map_reduce on toolchain 1.60.0 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.60.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/omri123/use_map_reduce [INFO] finished tweaking git repo https://github.com/omri123/use_map_reduce [INFO] tweaked toml for git repo https://github.com/omri123/use_map_reduce written to /workspace/builds/worker-60/source/Cargo.toml [INFO] crate git repo https://github.com/omri123/use_map_reduce already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.60.0" "fetch" "--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 libc v0.2.49 [INFO] [stderr] Downloaded log v0.4.6 [INFO] [stderr] Downloaded redox_syscall v0.1.51 [INFO] [stderr] Downloaded cfg-if v0.1.6 [INFO] [stderr] Downloaded chrono v0.4.6 [INFO] [stderr] Downloaded winapi v0.3.6 [INFO] [stderr] Downloaded simplelog v0.5.3 [INFO] [stderr] Downloaded term v0.5.1 [INFO] [stderr] Downloaded map_reduce_omri v0.1.2 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-60/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-60/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] fcc0c8fc17833d6a5b8490697994c0dec8f02949d242a175ad80822fc9318483 [INFO] running `Command { std: "docker" "start" "-a" "fcc0c8fc17833d6a5b8490697994c0dec8f02949d242a175ad80822fc9318483", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "fcc0c8fc17833d6a5b8490697994c0dec8f02949d242a175ad80822fc9318483", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "fcc0c8fc17833d6a5b8490697994c0dec8f02949d242a175ad80822fc9318483", kill_on_drop: false }` [INFO] [stdout] fcc0c8fc17833d6a5b8490697994c0dec8f02949d242a175ad80822fc9318483 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-60/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-60/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 1e23c9f658650c6f318fd9fc26dde8eae25864b8e9d0da705cde472b2ada20be [INFO] running `Command { std: "docker" "start" "-a" "1e23c9f658650c6f318fd9fc26dde8eae25864b8e9d0da705cde472b2ada20be", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Compiling libc v0.2.49 [INFO] [stderr] Compiling num-traits v0.2.6 [INFO] [stderr] Compiling byteorder v1.3.1 [INFO] [stderr] Compiling num-integer v0.1.39 [INFO] [stderr] Compiling cfg-if v0.1.6 [INFO] [stderr] Compiling log v0.4.6 [INFO] [stderr] Compiling term v0.5.1 [INFO] [stderr] Compiling time v0.1.42 [INFO] [stderr] Compiling chrono v0.4.6 [INFO] [stderr] Compiling simplelog v0.5.3 [INFO] [stderr] Compiling map_reduce_omri v0.1.2 [INFO] [stderr] Compiling use_map_reduce v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/main.rs:40:36 [INFO] [stdout] | [INFO] [stdout] 40 | fn visit_dirs(dir: &Path, cb: &mut FnMut(DirEntry)) -> io::Result<()> { [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] help: use `dyn` [INFO] [stdout] | [INFO] [stdout] 40 - fn visit_dirs(dir: &Path, cb: &mut FnMut(DirEntry)) -> io::Result<()> { [INFO] [stdout] 40 + fn visit_dirs(dir: &Path, cb: &mut dyn FnMut(DirEntry)) -> io::Result<()> { [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/main.rs:56:61 [INFO] [stdout] | [INFO] [stdout] 56 | fn map_count_words(entry: PathBuf, _unused: i32, emit: &mut FnMut(String, i32)) { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] help: use `dyn` [INFO] [stdout] | [INFO] [stdout] 56 - fn map_count_words(entry: PathBuf, _unused: i32, emit: &mut FnMut(String, i32)) { [INFO] [stdout] 56 + fn map_count_words(entry: PathBuf, _unused: i32, emit: &mut dyn FnMut(String, i32)) { [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/main.rs:93:58 [INFO] [stdout] | [INFO] [stdout] 93 | fn reduce_count_words(k: String, v: Vec, emit: &mut FnMut(String, i32)){ [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] help: use `dyn` [INFO] [stdout] | [INFO] [stdout] 93 - fn reduce_count_words(k: String, v: Vec, emit: &mut FnMut(String, i32)){ [INFO] [stdout] 93 + fn reduce_count_words(k: String, v: Vec, emit: &mut dyn FnMut(String, i32)){ [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 3 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 1m 55s [INFO] running `Command { std: "docker" "inspect" "1e23c9f658650c6f318fd9fc26dde8eae25864b8e9d0da705cde472b2ada20be", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "1e23c9f658650c6f318fd9fc26dde8eae25864b8e9d0da705cde472b2ada20be", kill_on_drop: false }` [INFO] [stdout] 1e23c9f658650c6f318fd9fc26dde8eae25864b8e9d0da705cde472b2ada20be [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-60/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-60/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 83b2783f90d8defd9cffa8bddb1be25216c1e02eb56396b516fcd9519ead965f [INFO] running `Command { std: "docker" "start" "-a" "83b2783f90d8defd9cffa8bddb1be25216c1e02eb56396b516fcd9519ead965f", kill_on_drop: false }` [INFO] [stderr] Compiling use_map_reduce v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/main.rs:40:36 [INFO] [stdout] | [INFO] [stdout] 40 | fn visit_dirs(dir: &Path, cb: &mut FnMut(DirEntry)) -> io::Result<()> { [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] help: use `dyn` [INFO] [stdout] | [INFO] [stdout] 40 - fn visit_dirs(dir: &Path, cb: &mut FnMut(DirEntry)) -> io::Result<()> { [INFO] [stdout] 40 + fn visit_dirs(dir: &Path, cb: &mut dyn FnMut(DirEntry)) -> io::Result<()> { [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/main.rs:56:61 [INFO] [stdout] | [INFO] [stdout] 56 | fn map_count_words(entry: PathBuf, _unused: i32, emit: &mut FnMut(String, i32)) { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] help: use `dyn` [INFO] [stdout] | [INFO] [stdout] 56 - fn map_count_words(entry: PathBuf, _unused: i32, emit: &mut FnMut(String, i32)) { [INFO] [stdout] 56 + fn map_count_words(entry: PathBuf, _unused: i32, emit: &mut dyn FnMut(String, i32)) { [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/main.rs:93:58 [INFO] [stdout] | [INFO] [stdout] 93 | fn reduce_count_words(k: String, v: Vec, emit: &mut FnMut(String, i32)){ [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] help: use `dyn` [INFO] [stdout] | [INFO] [stdout] 93 - fn reduce_count_words(k: String, v: Vec, emit: &mut FnMut(String, i32)){ [INFO] [stdout] 93 + fn reduce_count_words(k: String, v: Vec, emit: &mut dyn FnMut(String, i32)){ [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 3 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.87s [INFO] running `Command { std: "docker" "inspect" "83b2783f90d8defd9cffa8bddb1be25216c1e02eb56396b516fcd9519ead965f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "83b2783f90d8defd9cffa8bddb1be25216c1e02eb56396b516fcd9519ead965f", kill_on_drop: false }` [INFO] [stdout] 83b2783f90d8defd9cffa8bddb1be25216c1e02eb56396b516fcd9519ead965f [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-60/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-60/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 2e4fc3b1ef91a511e2b064951c1a7b2247251655eb9c722fc72c00f2b11866d4 [INFO] running `Command { std: "docker" "start" "-a" "2e4fc3b1ef91a511e2b064951c1a7b2247251655eb9c722fc72c00f2b11866d4", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/main.rs:40:36 [INFO] [stderr] | [INFO] [stderr] 40 | fn visit_dirs(dir: &Path, cb: &mut FnMut(DirEntry)) -> io::Result<()> { [INFO] [stderr] | ^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stderr] = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021! [INFO] [stderr] = note: for more information, see [INFO] [stderr] help: use `dyn` [INFO] [stderr] | [INFO] [stderr] 40 - fn visit_dirs(dir: &Path, cb: &mut FnMut(DirEntry)) -> io::Result<()> { [INFO] [stderr] 40 + fn visit_dirs(dir: &Path, cb: &mut dyn FnMut(DirEntry)) -> io::Result<()> { [INFO] [stderr] | [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/main.rs:56:61 [INFO] [stderr] | [INFO] [stderr] 56 | fn map_count_words(entry: PathBuf, _unused: i32, emit: &mut FnMut(String, i32)) { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021! [INFO] [stderr] = note: for more information, see [INFO] [stderr] help: use `dyn` [INFO] [stderr] | [INFO] [stderr] 56 - fn map_count_words(entry: PathBuf, _unused: i32, emit: &mut FnMut(String, i32)) { [INFO] [stderr] 56 + fn map_count_words(entry: PathBuf, _unused: i32, emit: &mut dyn FnMut(String, i32)) { [INFO] [stderr] | [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/main.rs:93:58 [INFO] [stderr] | [INFO] [stderr] 93 | fn reduce_count_words(k: String, v: Vec, emit: &mut FnMut(String, i32)){ [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021! [INFO] [stderr] = note: for more information, see [INFO] [stderr] help: use `dyn` [INFO] [stderr] | [INFO] [stderr] 93 - fn reduce_count_words(k: String, v: Vec, emit: &mut FnMut(String, i32)){ [INFO] [stderr] 93 + fn reduce_count_words(k: String, v: Vec, emit: &mut dyn FnMut(String, i32)){ [INFO] [stderr] | [INFO] [stderr] [INFO] [stderr] warning: `use_map_reduce` (bin "use_map_reduce" test) generated 3 warnings [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.83s [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/use_map_reduce-7fdee2709d276c9f) [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; finished in 0.00s [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "2e4fc3b1ef91a511e2b064951c1a7b2247251655eb9c722fc72c00f2b11866d4", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "2e4fc3b1ef91a511e2b064951c1a7b2247251655eb9c722fc72c00f2b11866d4", kill_on_drop: false }` [INFO] [stdout] 2e4fc3b1ef91a511e2b064951c1a7b2247251655eb9c722fc72c00f2b11866d4