[INFO] fetching crate nostd_async 0.3.1... [INFO] testing nostd_async-0.3.1 against beta-2021-09-08 for beta-1.56-1 [INFO] extracting crate nostd_async 0.3.1 into /workspace/builds/worker-114/source [INFO] validating manifest of crates.io crate nostd_async 0.3.1 on toolchain beta-2021-09-08 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate nostd_async 0.3.1 [INFO] finished tweaking crates.io crate nostd_async 0.3.1 [INFO] tweaked toml for crates.io crate nostd_async 0.3.1 written to /workspace/builds/worker-114/source/Cargo.toml [INFO] crate crates.io crate nostd_async 0.3.1 already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-114/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-114/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 39b725d469f89fc793bfc25e75de1fc7a426b2b2d9a75cbc8613880f77318897 [INFO] running `Command { std: "docker" "start" "-a" "39b725d469f89fc793bfc25e75de1fc7a426b2b2d9a75cbc8613880f77318897", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "39b725d469f89fc793bfc25e75de1fc7a426b2b2d9a75cbc8613880f77318897", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "39b725d469f89fc793bfc25e75de1fc7a426b2b2d9a75cbc8613880f77318897", kill_on_drop: false }` [INFO] [stdout] 39b725d469f89fc793bfc25e75de1fc7a426b2b2d9a75cbc8613880f77318897 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-114/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-114/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] ff5abb5950145006b2394ca98320c2fcee30b1fc2d32d9e5310b471fc557c11b [INFO] running `Command { std: "docker" "start" "-a" "ff5abb5950145006b2394ca98320c2fcee30b1fc2d32d9e5310b471fc557c11b", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Compiling nostd_async v0.3.1 (/opt/rustwide/workdir) [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 1.83s [INFO] running `Command { std: "docker" "inspect" "ff5abb5950145006b2394ca98320c2fcee30b1fc2d32d9e5310b471fc557c11b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "ff5abb5950145006b2394ca98320c2fcee30b1fc2d32d9e5310b471fc557c11b", kill_on_drop: false }` [INFO] [stdout] ff5abb5950145006b2394ca98320c2fcee30b1fc2d32d9e5310b471fc557c11b [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-114/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-114/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 8862ccd6fcdff5c6cb6734bd2d157a8d77d87a805896249f355175e0da39cee3 [INFO] running `Command { std: "docker" "start" "-a" "8862ccd6fcdff5c6cb6734bd2d157a8d77d87a805896249f355175e0da39cee3", kill_on_drop: false }` [INFO] [stderr] Compiling futures-micro v0.4.0 [INFO] [stderr] Compiling nostd_async v0.3.1 (/opt/rustwide/workdir) [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.77s [INFO] running `Command { std: "docker" "inspect" "8862ccd6fcdff5c6cb6734bd2d157a8d77d87a805896249f355175e0da39cee3", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "8862ccd6fcdff5c6cb6734bd2d157a8d77d87a805896249f355175e0da39cee3", kill_on_drop: false }` [INFO] [stdout] 8862ccd6fcdff5c6cb6734bd2d157a8d77d87a805896249f355175e0da39cee3 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-114/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-114/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 810b10e36bdd00319ffe3a13f868a13ee0adfa8ed37e21ec8ec6e34f361d6d01 [INFO] running `Command { std: "docker" "start" "-a" "810b10e36bdd00319ffe3a13f868a13ee0adfa8ed37e21ec8ec6e34f361d6d01", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.57s [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/nostd_async-8fc747b5878bf25d) [INFO] [stdout] [INFO] [stdout] running 11 tests [INFO] [stdout] test linked_list::tests::empty_list_is_valid ... ok [INFO] [stdout] test linked_list::tests::list_a_b_is_valid ... ok [INFO] [stdout] test linked_list::tests::singleton_insert_front_is_valid ... ok [INFO] [stdout] test linked_list::tests::triple_list_is_valid_012 ... ok [INFO] [stdout] test linked_list::tests::triple_list_is_valid_102 ... ok [INFO] [stdout] test linked_list::tests::triple_list_is_valid_210 ... ok [INFO] [stdout] test linked_list::tests::singleton_insert_back_is_valid ... ok [INFO] [stdout] test linked_list::tests::triple_list_is_valid_021 ... ok [INFO] [stdout] test linked_list::tests::list_b_a_is_valid ... ok [INFO] [stderr] Doc-tests nostd_async [INFO] [stdout] test linked_list::tests::triple_list_is_valid_201 ... ok [INFO] [stdout] test linked_list::tests::triple_list_is_valid_120 ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 11 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] running 1 test [INFO] [stdout] test src/lib.rs - (line 5) ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 6.31s [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "810b10e36bdd00319ffe3a13f868a13ee0adfa8ed37e21ec8ec6e34f361d6d01", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "810b10e36bdd00319ffe3a13f868a13ee0adfa8ed37e21ec8ec6e34f361d6d01", kill_on_drop: false }` [INFO] [stdout] 810b10e36bdd00319ffe3a13f868a13ee0adfa8ed37e21ec8ec6e34f361d6d01