[INFO] fetching crate expjobserver 0.9.2... [INFO] testing expjobserver-0.9.2 against try#722e1797249a965b6335aebd65d777f917e498f1 for pr-91031 [INFO] extracting crate expjobserver 0.9.2 into /workspace/builds/worker-10/source [INFO] validating manifest of crates.io crate expjobserver 0.9.2 on toolchain 722e1797249a965b6335aebd65d777f917e498f1 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate expjobserver 0.9.2 [INFO] finished tweaking crates.io crate expjobserver 0.9.2 [INFO] tweaked toml for crates.io crate expjobserver 0.9.2 written to /workspace/builds/worker-10/source/Cargo.toml [INFO] crate crates.io crate expjobserver 0.9.2 already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "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] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] 65b0baa51b2116e5c67ed68b54ebed7e4ef99a36efa1926e6542761462344cbe [INFO] running `Command { std: "docker" "start" "-a" "65b0baa51b2116e5c67ed68b54ebed7e4ef99a36efa1926e6542761462344cbe", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "65b0baa51b2116e5c67ed68b54ebed7e4ef99a36efa1926e6542761462344cbe", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "65b0baa51b2116e5c67ed68b54ebed7e4ef99a36efa1926e6542761462344cbe", kill_on_drop: false }` [INFO] [stdout] 65b0baa51b2116e5c67ed68b54ebed7e4ef99a36efa1926e6542761462344cbe [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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=forbid" "-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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] cef38ada217e24eee6bc91f6d148894901392321262d0ae899ed32cbeac9dc07 [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "cef38ada217e24eee6bc91f6d148894901392321262d0ae899ed32cbeac9dc07", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.79 [INFO] [stderr] Compiling syn v1.0.44 [INFO] [stderr] Compiling serde_derive v1.0.116 [INFO] [stderr] Compiling serde v1.0.116 [INFO] [stderr] Compiling cfg-if v0.1.10 [INFO] [stderr] Compiling lazy_static v1.4.0 [INFO] [stderr] Compiling getrandom v0.1.15 [INFO] [stderr] Compiling cfg-if v1.0.0 [INFO] [stderr] Compiling anyhow v1.0.33 [INFO] [stderr] Compiling const_fn v0.4.2 [INFO] [stderr] Compiling memchr v2.3.3 [INFO] [stderr] Compiling ppv-lite86 v0.2.9 [INFO] [stderr] Compiling log v0.4.11 [INFO] [stderr] Compiling hashbrown v0.9.1 [INFO] [stderr] Compiling unicode-segmentation v1.6.0 [INFO] [stderr] Compiling crc32fast v1.2.0 [INFO] [stderr] Compiling multimap v0.8.2 [INFO] [stderr] Compiling serde_json v1.0.59 [INFO] [stderr] Compiling bitflags v1.2.1 [INFO] [stderr] Compiling object v0.21.1 [INFO] [stderr] Compiling rustc-demangle v0.1.17 [INFO] [stderr] Compiling regex-syntax v0.6.20 [INFO] [stderr] Compiling ansi_term v0.11.0 [INFO] [stderr] Compiling strsim v0.8.0 [INFO] [stderr] Compiling antidote v1.0.0 [INFO] [stderr] Compiling log-mdc v0.1.0 [INFO] [stderr] Compiling arc-swap v0.3.11 [INFO] [stderr] Compiling crossbeam-utils v0.8.0 [INFO] [stderr] Compiling num-traits v0.2.12 [INFO] [stderr] Compiling miniz_oxide v0.4.3 [INFO] [stderr] Compiling indexmap v1.6.0 [INFO] [stderr] Compiling num-integer v0.1.43 [INFO] [stderr] Compiling rayon v1.5.0 [INFO] [stderr] Compiling yaml-rust v0.4.4 [INFO] [stderr] Compiling unsafe-any v0.4.2 [INFO] [stderr] Compiling heck v0.3.1 [INFO] [stderr] Compiling typemap v0.3.3 [INFO] [stderr] Compiling quote v1.0.7 [INFO] [stderr] Compiling regex-automata v0.1.9 [INFO] [stderr] Compiling csv-core v0.1.10 [INFO] [stderr] Compiling petgraph v0.5.1 [INFO] [stderr] Compiling which v3.1.1 [INFO] [stderr] Compiling num_cpus v1.13.0 [INFO] [stderr] Compiling time v0.1.44 [INFO] [stderr] Compiling atty v0.2.14 [INFO] [stderr] Compiling dirs v1.0.5 [INFO] [stderr] Compiling termios v0.3.3 [INFO] [stderr] Compiling thread-id v3.3.0 [INFO] [stderr] Compiling terminal_size v0.1.13 [INFO] [stderr] Compiling flate2 v1.0.18 [INFO] [stderr] Compiling clap v2.33.3 [INFO] [stderr] Compiling term v0.5.2 [INFO] [stderr] Compiling rand_core v0.5.1 [INFO] [stderr] Compiling regex v1.4.1 [INFO] [stderr] Compiling prost-build v0.6.1 [INFO] [stderr] Compiling ordered-float v1.1.0 [INFO] [stderr] Compiling rand_chacha v0.2.2 [INFO] [stderr] Compiling crossbeam-epoch v0.9.0 [INFO] [stderr] Compiling crossbeam-channel v0.5.0 [INFO] [stderr] Compiling rand v0.7.3 [INFO] [stderr] Compiling chrono v0.4.19 [INFO] [stderr] Compiling crossbeam-deque v0.8.0 [INFO] [stderr] Compiling backtrace v0.3.53 [INFO] [stderr] Compiling console v0.12.0 [INFO] [stderr] Compiling rayon-core v1.9.0 [INFO] [stderr] Compiling tempfile v3.1.0 [INFO] [stderr] Compiling synstructure v0.12.4 [INFO] [stderr] Compiling prost-derive v0.6.1 [INFO] [stderr] Compiling failure_derive v0.1.8 [INFO] [stderr] Compiling failure v0.1.8 [INFO] [stderr] Compiling prost v0.6.1 [INFO] [stderr] Compiling prost-types v0.6.1 [INFO] [stderr] Compiling bstr v0.2.13 [INFO] [stderr] Compiling serde_yaml v0.8.13 [INFO] [stderr] Compiling serde-value v0.5.3 [INFO] [stderr] Compiling csv v1.1.3 [INFO] [stderr] Compiling log4rs v0.8.3 [INFO] [stderr] Compiling expjobserver v0.9.2 (/opt/rustwide/workdir) [INFO] [stderr] Compiling prettytable-rs v0.8.0 [INFO] [stdout] warning: field is never read: `child` [INFO] [stdout] --> src/bin/server/main.rs:233:5 [INFO] [stdout] | [INFO] [stdout] 233 | child: Command, [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `stdout` [INFO] [stdout] --> src/bin/server/main.rs:239:5 [INFO] [stdout] | [INFO] [stdout] 239 | stdout: String, [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `stderr` [INFO] [stdout] --> src/bin/server/main.rs:242:5 [INFO] [stdout] | [INFO] [stdout] 242 | stderr: String, [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `cp_results` [INFO] [stdout] --> src/bin/client/main.rs:793:5 [INFO] [stdout] | [INFO] [stdout] 793 | cp_results: Option, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `variables` [INFO] [stdout] --> src/bin/client/main.rs:795:5 [INFO] [stdout] | [INFO] [stdout] 795 | variables: HashMap>, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 3 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 51.33s [INFO] running `Command { std: "docker" "inspect" "cef38ada217e24eee6bc91f6d148894901392321262d0ae899ed32cbeac9dc07", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "cef38ada217e24eee6bc91f6d148894901392321262d0ae899ed32cbeac9dc07", kill_on_drop: false }` [INFO] [stdout] cef38ada217e24eee6bc91f6d148894901392321262d0ae899ed32cbeac9dc07 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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=forbid" "-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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] f8066df1695e5075f3eaaab41954ffcecc1aa852066f673360f889696d6c804e [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "f8066df1695e5075f3eaaab41954ffcecc1aa852066f673360f889696d6c804e", kill_on_drop: false }` [INFO] [stderr] Compiling expjobserver v0.9.2 (/opt/rustwide/workdir) [INFO] [stdout] warning: field is never read: `cp_results` [INFO] [stdout] --> src/bin/client/main.rs:793:5 [INFO] [stdout] | [INFO] [stdout] 793 | cp_results: Option, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `variables` [INFO] [stdout] --> src/bin/client/main.rs:795:5 [INFO] [stdout] | [INFO] [stdout] 795 | variables: HashMap>, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `child` [INFO] [stdout] --> src/bin/server/main.rs:233:5 [INFO] [stdout] | [INFO] [stdout] 233 | child: Command, [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `stdout` [INFO] [stdout] --> src/bin/server/main.rs:239:5 [INFO] [stdout] | [INFO] [stdout] 239 | stdout: String, [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `stderr` [INFO] [stdout] --> src/bin/server/main.rs:242:5 [INFO] [stdout] | [INFO] [stdout] 242 | stderr: String, [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 3 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.98s [INFO] running `Command { std: "docker" "inspect" "f8066df1695e5075f3eaaab41954ffcecc1aa852066f673360f889696d6c804e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "f8066df1695e5075f3eaaab41954ffcecc1aa852066f673360f889696d6c804e", kill_on_drop: false }` [INFO] [stdout] f8066df1695e5075f3eaaab41954ffcecc1aa852066f673360f889696d6c804e [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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=forbid" "-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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 7ec33c23f3cce07e91f80b3e865e9ca0750282a33243e837cf0fda4ed2b3b2d9 [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "7ec33c23f3cce07e91f80b3e865e9ca0750282a33243e837cf0fda4ed2b3b2d9", kill_on_drop: false }` [INFO] [stderr] warning: field is never read: `child` [INFO] [stderr] --> src/bin/server/main.rs:233:5 [INFO] [stderr] | [INFO] [stderr] 233 | child: Command, [INFO] [stderr] | ^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: field is never read: `stdout` [INFO] [stderr] --> src/bin/server/main.rs:239:5 [INFO] [stderr] | [INFO] [stderr] 239 | stdout: String, [INFO] [stderr] | ^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: field is never read: `stderr` [INFO] [stderr] --> src/bin/server/main.rs:242:5 [INFO] [stderr] | [INFO] [stderr] 242 | stderr: String, [INFO] [stderr] | ^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: field is never read: `cp_results` [INFO] [stderr] --> src/bin/client/main.rs:793:5 [INFO] [stderr] | [INFO] [stderr] 793 | cp_results: Option, [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: field is never read: `variables` [INFO] [stderr] --> src/bin/client/main.rs:795:5 [INFO] [stderr] | [INFO] [stderr] 795 | variables: HashMap>, [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: `expjobserver` (bin "expjobserver" test) generated 3 warnings [INFO] [stderr] warning: `expjobserver` (bin "j" test) generated 2 warnings [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.06s [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/expjobserver-4e6d2e4efbaa1130) [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] [stderr] Running unittests (/opt/rustwide/target/debug/deps/expjobserver-061a351a175fc34d) [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] [stderr] Running unittests (/opt/rustwide/target/debug/deps/j-66e6e571d727d299) [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] [stderr] Doc-tests expjobserver [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" "7ec33c23f3cce07e91f80b3e865e9ca0750282a33243e837cf0fda4ed2b3b2d9", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "7ec33c23f3cce07e91f80b3e865e9ca0750282a33243e837cf0fda4ed2b3b2d9", kill_on_drop: false }` [INFO] [stdout] 7ec33c23f3cce07e91f80b3e865e9ca0750282a33243e837cf0fda4ed2b3b2d9