[INFO] fetching crate json-job-dispatch 2.0.1...
[INFO] testing json-job-dispatch-2.0.1 against beta-2021-01-01 for beta-1.50-1
[INFO] extracting crate json-job-dispatch 2.0.1 into /workspace/builds/worker-4/source
[INFO] validating manifest of crates.io crate json-job-dispatch 2.0.1 on toolchain beta-2021-01-01
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-01-01" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate json-job-dispatch 2.0.1
[INFO] finished tweaking crates.io crate json-job-dispatch 2.0.1
[INFO] tweaked toml for crates.io crate json-job-dispatch 2.0.1 written to /workspace/builds/worker-4/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-01-01" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-01-01" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded inotify v0.5.1
[INFO] [stderr]   Downloaded rust-lzma v0.4.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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:c8ac004eab7d63a0ad09a2dde3d3353ba464f767bee4de425dc8f74c46a1905e" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-01-01" "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] ac778408521cc1e5e15b4e0954357a88f376c3b91d1456ac03d36f8ffedfc8e7
[INFO] running `Command { std: "docker" "start" "-a" "ac778408521cc1e5e15b4e0954357a88f376c3b91d1456ac03d36f8ffedfc8e7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "ac778408521cc1e5e15b4e0954357a88f376c3b91d1456ac03d36f8ffedfc8e7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ac778408521cc1e5e15b4e0954357a88f376c3b91d1456ac03d36f8ffedfc8e7", kill_on_drop: false }`
[INFO] [stdout] ac778408521cc1e5e15b4e0954357a88f376c3b91d1456ac03d36f8ffedfc8e7
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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:c8ac004eab7d63a0ad09a2dde3d3353ba464f767bee4de425dc8f74c46a1905e" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-01-01" "build" "--frozen" "--message-format=json", 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] 040bd6cbb06c9cbaa6349597e671dad460a0bad533a0e55a1fe6fd531a58dc60
[INFO] running `Command { std: "docker" "start" "-a" "040bd6cbb06c9cbaa6349597e671dad460a0bad533a0e55a1fe6fd531a58dc60", kill_on_drop: false }`
[INFO] [stderr]    Compiling getrandom v0.1.16
[INFO] [stderr]    Compiling syn v1.0.57
[INFO] [stderr]    Compiling ppv-lite86 v0.2.10
[INFO] [stderr]    Compiling log v0.4.11
[INFO] [stderr]    Compiling futures v0.1.30
[INFO] [stderr]    Compiling remove_dir_all v0.5.3
[INFO] [stderr]    Compiling num-traits v0.2.14
[INFO] [stderr]    Compiling num-integer v0.1.44
[INFO] [stderr]    Compiling rust-lzma v0.4.0
[INFO] [stderr]    Compiling itertools v0.8.2
[INFO] [stderr]    Compiling xattr v0.2.2
[INFO] [stderr]    Compiling inotify-sys v0.1.4
[INFO] [stderr]    Compiling filetime v0.2.13
[INFO] [stderr]    Compiling serde_json v1.0.61
[INFO] [stderr]    Compiling tempdir v0.3.7
[INFO] [stderr]    Compiling tar v0.4.30
[INFO] [stderr]    Compiling rand_core v0.5.1
[INFO] [stderr]    Compiling rand_chacha v0.2.2
[INFO] [stderr]    Compiling rand v0.7.3
[INFO] [stderr]    Compiling inotify v0.5.1
[INFO] [stderr]    Compiling chrono v0.4.19
[INFO] [stderr]    Compiling thiserror-impl v1.0.23
[INFO] [stderr]    Compiling thiserror v1.0.23
[INFO] [stderr]    Compiling json-job-dispatch v2.0.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 25.85s
[INFO] running `Command { std: "docker" "inspect" "040bd6cbb06c9cbaa6349597e671dad460a0bad533a0e55a1fe6fd531a58dc60", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "040bd6cbb06c9cbaa6349597e671dad460a0bad533a0e55a1fe6fd531a58dc60", kill_on_drop: false }`
[INFO] [stdout] 040bd6cbb06c9cbaa6349597e671dad460a0bad533a0e55a1fe6fd531a58dc60
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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:c8ac004eab7d63a0ad09a2dde3d3353ba464f767bee4de425dc8f74c46a1905e" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-01-01" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 7d07069bba2f0a7138106452025dfff3a74e090c5ac69512ac7c82088c37e2b5
[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" "7d07069bba2f0a7138106452025dfff3a74e090c5ac69512ac7c82088c37e2b5", kill_on_drop: false }`
[INFO] [stderr]    Compiling json-job-dispatch v2.0.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 3.70s
[INFO] running `Command { std: "docker" "inspect" "7d07069bba2f0a7138106452025dfff3a74e090c5ac69512ac7c82088c37e2b5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7d07069bba2f0a7138106452025dfff3a74e090c5ac69512ac7c82088c37e2b5", kill_on_drop: false }`
[INFO] [stdout] 7d07069bba2f0a7138106452025dfff3a74e090c5ac69512ac7c82088c37e2b5
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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:c8ac004eab7d63a0ad09a2dde3d3353ba464f767bee4de425dc8f74c46a1905e" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-01-01" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 9701529a23cd8eeebcfcd03f4a4787d02c6f7a7a5be8190fc1e9e667832c7c2a
[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" "9701529a23cd8eeebcfcd03f4a4787d02c6f7a7a5be8190fc1e9e667832c7c2a", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 2.91s
[INFO] [stdout] running 20 tests
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/json_job_dispatch-8833a27ebb2d9bb9
[INFO] [stdout] test test::test_fail ... ok
[INFO] [stdout] test test::test_no_permissions ... ok
[INFO] [stdout] test test::test_ignore_wrong_json_type ... ok
[INFO] [stdout] test test::test_duplicate_handler ... ok
[INFO] [stdout] test test::test_not_a_directory ... ok
[INFO] [stdout] test test::test_ignore_wrong_extension ... ok
[INFO] [stdout] test test::test_receive_handler_error ... ok
[INFO] [stdout] test test::test_defer ... ok
[INFO] [stdout] test test::test_ignore_invalid_json ... ok
[INFO] [stdout] test test::test_reject ... ok
[INFO] [stdout] test test::test_done ... ok
[INFO] [stdout] test test::test_ignore_directories ... ok
[INFO] [stdout] test test::test_reject_invalid_kind ... ok
[INFO] [stdout] test test::test_reject_missing_kind ... ok
[INFO] [stdout] test test::test_restart ... ok
[INFO] [stdout] test test::test_accept ... ok
[INFO] [stdout] test test::test_reject_no_handler ... ok
[INFO] [stdout] test test::test_reject_missing_data ... ok
[INFO] [stdout] test test::test_reject_invalid_retry ... ok
[INFO] [stdout] test test::test_reject_invalid_retry_object ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 20 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.08s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests json-job-dispatch
[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" "9701529a23cd8eeebcfcd03f4a4787d02c6f7a7a5be8190fc1e9e667832c7c2a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9701529a23cd8eeebcfcd03f4a4787d02c6f7a7a5be8190fc1e9e667832c7c2a", kill_on_drop: false }`
[INFO] [stdout] 9701529a23cd8eeebcfcd03f4a4787d02c6f7a7a5be8190fc1e9e667832c7c2a