[INFO] fetching crate substrate-test-utils 2.0.0...
[INFO] testing substrate-test-utils-2.0.0 against 1.49.0 for beta-1.50-1
[INFO] extracting crate substrate-test-utils 2.0.0 into /workspace/builds/worker-2/source
[INFO] validating manifest of crates.io crate substrate-test-utils 2.0.0 on toolchain 1.49.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.49.0" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate substrate-test-utils 2.0.0
[INFO] finished tweaking crates.io crate substrate-test-utils 2.0.0
[INFO] tweaked toml for crates.io crate substrate-test-utils 2.0.0 written to /workspace/builds/worker-2/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.49.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.49.0" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "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" "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" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] dfb68bb7613919e5734a473ead9104e8c5bbd885fe864080ea245809c99e82e4
[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" "dfb68bb7613919e5734a473ead9104e8c5bbd885fe864080ea245809c99e82e4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "dfb68bb7613919e5734a473ead9104e8c5bbd885fe864080ea245809c99e82e4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "dfb68bb7613919e5734a473ead9104e8c5bbd885fe864080ea245809c99e82e4", kill_on_drop: false }`
[INFO] [stdout] dfb68bb7613919e5734a473ead9104e8c5bbd885fe864080ea245809c99e82e4
[INFO] running `Command { std: "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" "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" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] f692dcb078d14798fef77794f8687aa886e54c2facc749af66170f4ee9d10cce
[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" "f692dcb078d14798fef77794f8687aa886e54c2facc749af66170f4ee9d10cce", kill_on_drop: false }`
[INFO] [stderr]    Compiling toml v0.5.8
[INFO] [stderr]    Compiling pin-project-internal v1.0.2
[INFO] [stderr]    Compiling futures-macro v0.3.8
[INFO] [stderr]    Compiling tokio-macros v0.2.6
[INFO] [stderr]    Compiling tokio v0.2.24
[INFO] [stderr]    Compiling proc-macro-crate v0.1.5
[INFO] [stderr]    Compiling pin-project v1.0.2
[INFO] [stderr]    Compiling substrate-test-utils-derive v0.8.0
[INFO] [stderr]    Compiling futures-util v0.3.8
[INFO] [stderr]    Compiling futures-executor v0.3.8
[INFO] [stderr]    Compiling futures v0.3.8
[INFO] [stderr]    Compiling substrate-test-utils v2.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 26.08s
[INFO] running `Command { std: "docker" "inspect" "f692dcb078d14798fef77794f8687aa886e54c2facc749af66170f4ee9d10cce", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f692dcb078d14798fef77794f8687aa886e54c2facc749af66170f4ee9d10cce", kill_on_drop: false }`
[INFO] [stdout] f692dcb078d14798fef77794f8687aa886e54c2facc749af66170f4ee9d10cce
[INFO] running `Command { std: "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" "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" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 3be3798dac13cfdce6fa0b58bac19c9f3ef76fcdcc39f0d5e41e58a25be9b4bc
[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" "3be3798dac13cfdce6fa0b58bac19c9f3ef76fcdcc39f0d5e41e58a25be9b4bc", kill_on_drop: false }`
[INFO] [stderr]    Compiling substrate-test-utils v2.0.0 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0432]: unresolved import `sc_service`
[INFO] [stdout]   --> tests/basic.rs:19:5
[INFO] [stdout]    |
[INFO] [stdout] 19 | use sc_service::{TaskExecutor, TaskType};
[INFO] [stdout]    |     ^^^^^^^^^^ use of undeclared crate or module `sc_service`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `trybuild`
[INFO] [stdout]   --> tests/ui.rs:21:10
[INFO] [stdout]    |
[INFO] [stdout] 21 |     let t = trybuild::TestCases::new();
[INFO] [stdout]    |             ^^^^^^^^ use of undeclared crate or module `trybuild`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: could not find `time` in `tokio`
[INFO] [stdout]   --> tests/basic.rs:21:1
[INFO] [stdout]    |
[INFO] [stdout] 21 | #[substrate_test_utils::test]
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ could not find `time` in `tokio`
[INFO] [stdout]    |
[INFO] [stdout]    = note: this error originates in an attribute macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: could not find `time` in `tokio`
[INFO] [stdout]   --> tests/basic.rs:26:1
[INFO] [stdout]    |
[INFO] [stdout] 26 | #[substrate_test_utils::test]
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ could not find `time` in `tokio`
[INFO] [stdout]    |
[INFO] [stdout]    = note: this error originates in an attribute macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: could not find `time` in `tokio`
[INFO] [stdout]   --> tests/basic.rs:32:1
[INFO] [stdout]    |
[INFO] [stdout] 32 | #[substrate_test_utils::test(max_threads = 2)]
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ could not find `time` in `tokio`
[INFO] [stdout]    |
[INFO] [stdout]    = note: this error originates in an attribute macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: could not find `time` in `tokio`
[INFO] [stdout]   --> tests/basic.rs:37:1
[INFO] [stdout]    |
[INFO] [stdout] 37 | #[substrate_test_utils::test]
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ could not find `time` in `tokio`
[INFO] [stdout]    |
[INFO] [stdout]    = note: this error originates in an attribute macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to previous error
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0433`.
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: could not find `time` in `tokio`
[INFO] [stdout]   --> tests/basic.rs:44:1
[INFO] [stdout]    |
[INFO] [stdout] 44 | #[substrate_test_utils::test]
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ could not find `time` in `tokio`
[INFO] [stdout]    |
[INFO] [stdout]    = note: this error originates in an attribute macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `substrate-test-utils`
[INFO] [stdout] error[E0433]: failed to resolve: could not find `time` in `tokio`
[INFO] [stdout]   --> tests/basic.rs:51:9
[INFO] [stdout]    |
[INFO] [stdout] 51 |     tokio::time::delay_for(std::time::Duration::from_secs(
[INFO] [stdout]    |            ^^^^ could not find `time` in `tokio`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] error[E0425]: cannot find function `spawn` in crate `substrate_test_utils::tokio`
[INFO] [stdout]   --> tests/basic.rs:21:1
[INFO] [stdout]    |
[INFO] [stdout] 21 | #[substrate_test_utils::test]
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ not found in `substrate_test_utils::tokio`
[INFO] [stdout]    |
[INFO] [stdout]    = note: this error originates in an attribute macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] help: consider importing this function
[INFO] [stdout]    |
[INFO] [stdout] 19 | use std::thread::spawn;
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find function `spawn` in crate `substrate_test_utils::tokio`
[INFO] [stdout]   --> tests/basic.rs:26:1
[INFO] [stdout]    |
[INFO] [stdout] 26 | #[substrate_test_utils::test]
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ not found in `substrate_test_utils::tokio`
[INFO] [stdout]    |
[INFO] [stdout]    = note: this error originates in an attribute macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] help: consider importing this function
[INFO] [stdout]    |
[INFO] [stdout] 19 | use std::thread::spawn;
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find function `spawn` in crate `substrate_test_utils::tokio`
[INFO] [stdout]   --> tests/basic.rs:32:1
[INFO] [stdout]    |
[INFO] [stdout] 32 | #[substrate_test_utils::test(max_threads = 2)]
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ not found in `substrate_test_utils::tokio`
[INFO] [stdout]    |
[INFO] [stdout]    = note: this error originates in an attribute macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] help: consider importing this function
[INFO] [stdout]    |
[INFO] [stdout] 19 | use std::thread::spawn;
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find function `spawn` in crate `substrate_test_utils::tokio`
[INFO] [stdout]   --> tests/basic.rs:37:1
[INFO] [stdout]    |
[INFO] [stdout] 37 | #[substrate_test_utils::test]
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ not found in `substrate_test_utils::tokio`
[INFO] [stdout]    |
[INFO] [stdout]    = note: this error originates in an attribute macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] help: consider importing this function
[INFO] [stdout]    |
[INFO] [stdout] 19 | use std::thread::spawn;
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find function `spawn` in crate `substrate_test_utils::tokio`
[INFO] [stdout]   --> tests/basic.rs:44:1
[INFO] [stdout]    |
[INFO] [stdout] 44 | #[substrate_test_utils::test]
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ not found in `substrate_test_utils::tokio`
[INFO] [stdout]    |
[INFO] [stdout]    = note: this error originates in an attribute macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] help: consider importing this function
[INFO] [stdout]    |
[INFO] [stdout] 19 | use std::thread::spawn;
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `basic_scheduler` found for struct `tokio::runtime::Builder` in the current scope
[INFO] [stdout]   --> tests/basic.rs:21:1
[INFO] [stdout]    |
[INFO] [stdout] 21 | #[substrate_test_utils::test]
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ method not found in `tokio::runtime::Builder`
[INFO] [stdout]    |
[INFO] [stdout]    = note: this error originates in an attribute macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `basic_scheduler` found for struct `tokio::runtime::Builder` in the current scope
[INFO] [stdout]   --> tests/basic.rs:26:1
[INFO] [stdout]    |
[INFO] [stdout] 26 | #[substrate_test_utils::test]
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ method not found in `tokio::runtime::Builder`
[INFO] [stdout]    |
[INFO] [stdout]    = note: this error originates in an attribute macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `basic_scheduler` found for struct `tokio::runtime::Builder` in the current scope
[INFO] [stdout]   --> tests/basic.rs:32:1
[INFO] [stdout]    |
[INFO] [stdout] 32 | #[substrate_test_utils::test(max_threads = 2)]
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ method not found in `tokio::runtime::Builder`
[INFO] [stdout]    |
[INFO] [stdout]    = note: this error originates in an attribute macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `basic_scheduler` found for struct `tokio::runtime::Builder` in the current scope
[INFO] [stdout]   --> tests/basic.rs:37:1
[INFO] [stdout]    |
[INFO] [stdout] 37 | #[substrate_test_utils::test]
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ method not found in `tokio::runtime::Builder`
[INFO] [stdout]    |
[INFO] [stdout]    = note: this error originates in an attribute macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `basic_scheduler` found for struct `tokio::runtime::Builder` in the current scope
[INFO] [stdout]   --> tests/basic.rs:44:1
[INFO] [stdout]    |
[INFO] [stdout] 44 | #[substrate_test_utils::test]
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ method not found in `tokio::runtime::Builder`
[INFO] [stdout]    |
[INFO] [stdout]    = note: this error originates in an attribute macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 17 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0425, E0432, E0433, E0599.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0425`.
[INFO] [stdout] 
[INFO] [stderr] error: build failed
[INFO] running `Command { std: "docker" "inspect" "3be3798dac13cfdce6fa0b58bac19c9f3ef76fcdcc39f0d5e41e58a25be9b4bc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3be3798dac13cfdce6fa0b58bac19c9f3ef76fcdcc39f0d5e41e58a25be9b4bc", kill_on_drop: false }`
[INFO] [stdout] 3be3798dac13cfdce6fa0b58bac19c9f3ef76fcdcc39f0d5e41e58a25be9b4bc