[INFO] crate mapreduce 0.1.0 is already in cache [INFO] testing mapreduce-0.1.0 against beta-2020-06-03 for beta-1.45-1 [INFO] extracting crate mapreduce 0.1.0 into /workspace/builds/worker-14/source [INFO] validating manifest of crates.io crate mapreduce 0.1.0 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 crates.io crate mapreduce 0.1.0 [INFO] finished tweaking crates.io crate mapreduce 0.1.0 [INFO] tweaked toml for crates.io crate mapreduce 0.1.0 written to /workspace/builds/worker-14/source/Cargo.toml [INFO] running `"/workspace/cargo-home/bin/cargo" "+beta-2020-06-03" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"` [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-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" "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] 6ae63dc5d7e64990187073def5b10cb291fc1ee5cbb0d293e38f8cfeeeb81b48 [INFO] running `"docker" "start" "-a" "6ae63dc5d7e64990187073def5b10cb291fc1ee5cbb0d293e38f8cfeeeb81b48"` [INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted [INFO] [stderr] Compiling mapreduce v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/mapreduce.rs:11:43 [INFO] [stderr] | [INFO] [stderr] 11 | pub type MapFunc = fn(item: T, writer: Writer); [INFO] [stderr] | ^^^^^^ help: use `dyn`: `dyn Writer` [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/mapreduce.rs:13:46 [INFO] [stderr] | [INFO] [stderr] 13 | pub type MapperFunc = fn(item: T, writer: Writer, cancel: fn(Error)); [INFO] [stderr] | ^^^^^^ help: use `dyn`: `dyn Writer` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/mapreduce.rs:14:55 [INFO] [stderr] | [INFO] [stderr] 14 | pub type ReducerFunc = fn(pipe: Sender, writer: Writer, cancel: fn(Error)); [INFO] [stderr] | ^^^^^^ help: use `dyn`: `dyn Writer` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `ch` [INFO] [stderr] --> src/mapreduce.rs:27:13 [INFO] [stderr] | [INFO] [stderr] 27 | fn drain(ch:Receiver){ [INFO] [stderr] | ^^ help: if this is intentional, prefix it with an underscore: `_ch` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` on by default [INFO] [stderr] [INFO] [stderr] warning: private type `mapreduce::MapReduceOption` in public interface (error E0446) [INFO] [stderr] --> src/mapreduce.rs:16:1 [INFO] [stderr] | [INFO] [stderr] 16 | pub type Option = fn(opts: &mut MapReduceOption); [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: function is never used: `drain` [INFO] [stderr] --> src/mapreduce.rs:27:4 [INFO] [stderr] | [INFO] [stderr] 27 | fn drain(ch:Receiver){ [INFO] [stderr] | ^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: 6 warnings emitted [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.31s [INFO] running `"docker" "inspect" "6ae63dc5d7e64990187073def5b10cb291fc1ee5cbb0d293e38f8cfeeeb81b48"` [INFO] running `"docker" "rm" "-f" "6ae63dc5d7e64990187073def5b10cb291fc1ee5cbb0d293e38f8cfeeeb81b48"` [INFO] [stdout] 6ae63dc5d7e64990187073def5b10cb291fc1ee5cbb0d293e38f8cfeeeb81b48 [INFO] running `"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" "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] 19e3f7779f1f9fd866250d6886a690eb205175e72b4b093ce061ed6ab0a69f21 [INFO] running `"docker" "start" "-a" "19e3f7779f1f9fd866250d6886a690eb205175e72b4b093ce061ed6ab0a69f21"` [INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/mapreduce.rs:11:43 [INFO] [stderr] | [INFO] [stderr] 11 | pub type MapFunc = fn(item: T, writer: Writer); [INFO] [stderr] | ^^^^^^ help: use `dyn`: `dyn Writer` [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/mapreduce.rs:13:46 [INFO] [stderr] | [INFO] [stderr] 13 | pub type MapperFunc = fn(item: T, writer: Writer, cancel: fn(Error)); [INFO] [stderr] | ^^^^^^ help: use `dyn`: `dyn Writer` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/mapreduce.rs:14:55 [INFO] [stderr] | [INFO] [stderr] 14 | pub type ReducerFunc = fn(pipe: Sender, writer: Writer, cancel: fn(Error)); [INFO] [stderr] | ^^^^^^ help: use `dyn`: `dyn Writer` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `ch` [INFO] [stderr] --> src/mapreduce.rs:27:13 [INFO] [stderr] | [INFO] [stderr] 27 | fn drain(ch:Receiver){ [INFO] [stderr] | ^^ help: if this is intentional, prefix it with an underscore: `_ch` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` on by default [INFO] [stderr] [INFO] [stderr] warning: private type `mapreduce::MapReduceOption` in public interface (error E0446) [INFO] [stderr] --> src/mapreduce.rs:16:1 [INFO] [stderr] | [INFO] [stderr] 16 | pub type Option = fn(opts: &mut MapReduceOption); [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: function is never used: `drain` [INFO] [stderr] --> src/mapreduce.rs:27:4 [INFO] [stderr] | [INFO] [stderr] 27 | fn drain(ch:Receiver){ [INFO] [stderr] | ^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: 6 warnings emitted [INFO] [stderr] [INFO] [stderr] Compiling mapreduce v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/mapreduce.rs:11:43 [INFO] [stderr] | [INFO] [stderr] 11 | pub type MapFunc = fn(item: T, writer: Writer); [INFO] [stderr] | ^^^^^^ help: use `dyn`: `dyn Writer` [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/mapreduce.rs:13:46 [INFO] [stderr] | [INFO] [stderr] 13 | pub type MapperFunc = fn(item: T, writer: Writer, cancel: fn(Error)); [INFO] [stderr] | ^^^^^^ help: use `dyn`: `dyn Writer` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/mapreduce.rs:14:55 [INFO] [stderr] | [INFO] [stderr] 14 | pub type ReducerFunc = fn(pipe: Sender, writer: Writer, cancel: fn(Error)); [INFO] [stderr] | ^^^^^^ help: use `dyn`: `dyn Writer` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `ch` [INFO] [stderr] --> src/mapreduce.rs:27:13 [INFO] [stderr] | [INFO] [stderr] 27 | fn drain(ch:Receiver){ [INFO] [stderr] | ^^ help: if this is intentional, prefix it with an underscore: `_ch` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` on by default [INFO] [stderr] [INFO] [stderr] warning: private type `mapreduce::MapReduceOption` in public interface (error E0446) [INFO] [stderr] --> src/mapreduce.rs:16:1 [INFO] [stderr] | [INFO] [stderr] 16 | pub type Option = fn(opts: &mut MapReduceOption); [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: function is never used: `drain` [INFO] [stderr] --> src/mapreduce.rs:27:4 [INFO] [stderr] | [INFO] [stderr] 27 | fn drain(ch:Receiver){ [INFO] [stderr] | ^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: 6 warnings emitted [INFO] [stderr] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.61s [INFO] running `"docker" "inspect" "19e3f7779f1f9fd866250d6886a690eb205175e72b4b093ce061ed6ab0a69f21"` [INFO] running `"docker" "rm" "-f" "19e3f7779f1f9fd866250d6886a690eb205175e72b4b093ce061ed6ab0a69f21"` [INFO] [stdout] 19e3f7779f1f9fd866250d6886a690eb205175e72b4b093ce061ed6ab0a69f21 [INFO] running `"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" "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] 43070337afc5ada28f64101450406bd6385d1611d6ddc7eb3275b18fa13e7485 [INFO] running `"docker" "start" "-a" "43070337afc5ada28f64101450406bd6385d1611d6ddc7eb3275b18fa13e7485"` [INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/mapreduce.rs:11:43 [INFO] [stderr] | [INFO] [stderr] 11 | pub type MapFunc = fn(item: T, writer: Writer); [INFO] [stderr] | ^^^^^^ help: use `dyn`: `dyn Writer` [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/mapreduce.rs:13:46 [INFO] [stderr] | [INFO] [stderr] 13 | pub type MapperFunc = fn(item: T, writer: Writer, cancel: fn(Error)); [INFO] [stderr] | ^^^^^^ help: use `dyn`: `dyn Writer` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/mapreduce.rs:14:55 [INFO] [stderr] | [INFO] [stderr] 14 | pub type ReducerFunc = fn(pipe: Sender, writer: Writer, cancel: fn(Error)); [INFO] [stderr] | ^^^^^^ help: use `dyn`: `dyn Writer` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `ch` [INFO] [stderr] --> src/mapreduce.rs:27:13 [INFO] [stderr] | [INFO] [stderr] 27 | fn drain(ch:Receiver){ [INFO] [stderr] | ^^ help: if this is intentional, prefix it with an underscore: `_ch` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` on by default [INFO] [stderr] [INFO] [stderr] warning: private type `mapreduce::MapReduceOption` in public interface (error E0446) [INFO] [stderr] --> src/mapreduce.rs:16:1 [INFO] [stderr] | [INFO] [stderr] 16 | pub type Option = fn(opts: &mut MapReduceOption); [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: function is never used: `drain` [INFO] [stderr] --> src/mapreduce.rs:27:4 [INFO] [stderr] | [INFO] [stderr] 27 | fn drain(ch:Receiver){ [INFO] [stderr] | ^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: 6 warnings emitted [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/mapreduce.rs:11:43 [INFO] [stderr] | [INFO] [stderr] 11 | pub type MapFunc = fn(item: T, writer: Writer); [INFO] [stderr] | ^^^^^^ help: use `dyn`: `dyn Writer` [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/mapreduce.rs:13:46 [INFO] [stderr] | [INFO] [stderr] 13 | pub type MapperFunc = fn(item: T, writer: Writer, cancel: fn(Error)); [INFO] [stderr] | ^^^^^^ help: use `dyn`: `dyn Writer` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/mapreduce.rs:14:55 [INFO] [stderr] | [INFO] [stderr] 14 | pub type ReducerFunc = fn(pipe: Sender, writer: Writer, cancel: fn(Error)); [INFO] [stderr] | ^^^^^^ help: use `dyn`: `dyn Writer` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `ch` [INFO] [stderr] --> src/mapreduce.rs:27:13 [INFO] [stderr] | [INFO] [stderr] 27 | fn drain(ch:Receiver){ [INFO] [stderr] | ^^ help: if this is intentional, prefix it with an underscore: `_ch` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` on by default [INFO] [stderr] [INFO] [stderr] warning: private type `mapreduce::MapReduceOption` in public interface (error E0446) [INFO] [stderr] --> src/mapreduce.rs:16:1 [INFO] [stderr] | [INFO] [stderr] 16 | pub type Option = fn(opts: &mut MapReduceOption); [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: function is never used: `drain` [INFO] [stderr] --> src/mapreduce.rs:27:4 [INFO] [stderr] | [INFO] [stderr] 27 | fn drain(ch:Receiver){ [INFO] [stderr] | ^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: 6 warnings emitted [INFO] [stderr] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.06s [INFO] [stderr] Running /opt/rustwide/target/debug/deps/mapreduce-5b5a7debd7b46e26 [INFO] [stderr] Doc-tests mapreduce [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] [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" "43070337afc5ada28f64101450406bd6385d1611d6ddc7eb3275b18fa13e7485"` [INFO] running `"docker" "rm" "-f" "43070337afc5ada28f64101450406bd6385d1611d6ddc7eb3275b18fa13e7485"` [INFO] [stdout] 43070337afc5ada28f64101450406bd6385d1611d6ddc7eb3275b18fa13e7485