[INFO] fetching crate interface-tests-helpers 0.2.0...
[INFO] testing interface-tests-helpers-0.2.0 against beta-2021-01-01 for beta-1.50-1
[INFO] extracting crate interface-tests-helpers 0.2.0 into /workspace/builds/worker-8/source
[INFO] validating manifest of crates.io crate interface-tests-helpers 0.2.0 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 interface-tests-helpers 0.2.0
[INFO] finished tweaking crates.io crate interface-tests-helpers 0.2.0
[INFO] tweaked toml for crates.io crate interface-tests-helpers 0.2.0 written to /workspace/builds/worker-8/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 mockito v0.17.1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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] [stdout] aac662fa1dc93f4bf074b1d88fc1439c041c67b299cda259ad2e2614951c888c
[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" "aac662fa1dc93f4bf074b1d88fc1439c041c67b299cda259ad2e2614951c888c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "aac662fa1dc93f4bf074b1d88fc1439c041c67b299cda259ad2e2614951c888c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "aac662fa1dc93f4bf074b1d88fc1439c041c67b299cda259ad2e2614951c888c", kill_on_drop: false }`
[INFO] [stdout] aac662fa1dc93f4bf074b1d88fc1439c041c67b299cda259ad2e2614951c888c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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] [stdout] 9dd443103e05f9ecdbf85afd635443227e3c98b33d5f146dc985e8a276d1e82c
[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" "9dd443103e05f9ecdbf85afd635443227e3c98b33d5f146dc985e8a276d1e82c", kill_on_drop: false }`
[INFO] [stderr]    Compiling rand_xorshift v0.1.1
[INFO] [stderr]    Compiling rand_isaac v0.1.1
[INFO] [stderr]    Compiling rand_hc v0.1.0
[INFO] [stderr]    Compiling rand_chacha v0.1.1
[INFO] [stderr]    Compiling bytes v0.4.12
[INFO] [stderr]    Compiling cookie_store v0.7.0
[INFO] [stderr]    Compiling rand v0.6.5
[INFO] [stderr]    Compiling tokio-io v0.1.13
[INFO] [stderr]    Compiling http v0.1.21
[INFO] [stderr]    Compiling string v0.2.1
[INFO] [stderr]    Compiling tokio-buf v0.1.1
[INFO] [stderr]    Compiling tokio-reactor v0.1.12
[INFO] [stderr]    Compiling uuid v0.7.4
[INFO] [stderr]    Compiling tokio-tcp v0.1.4
[INFO] [stderr]    Compiling tokio v0.1.22
[INFO] [stderr]    Compiling http-body v0.1.0
[INFO] [stderr]    Compiling h2 v0.1.26
[INFO] [stderr]    Compiling hyper v0.12.35
[INFO] [stderr]    Compiling hyper-tls v0.3.2
[INFO] [stderr]    Compiling reqwest v0.9.24
[INFO] [stderr]    Compiling interface-tests-helpers v0.2.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 28.33s
[INFO] running `Command { std: "docker" "inspect" "9dd443103e05f9ecdbf85afd635443227e3c98b33d5f146dc985e8a276d1e82c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9dd443103e05f9ecdbf85afd635443227e3c98b33d5f146dc985e8a276d1e82c", kill_on_drop: false }`
[INFO] [stdout] 9dd443103e05f9ecdbf85afd635443227e3c98b33d5f146dc985e8a276d1e82c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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] 5478904917bacc76fd990535c53d74f73a30e6b25acb8cf46532c9b2543ccf74
[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" "5478904917bacc76fd990535c53d74f73a30e6b25acb8cf46532c9b2543ccf74", kill_on_drop: false }`
[INFO] [stderr]    Compiling difference v2.0.0
[INFO] [stderr]    Compiling colored v1.9.3
[INFO] [stderr]    Compiling mockito v0.17.1
[INFO] [stderr]    Compiling interface-tests-helpers v0.2.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 11.69s
[INFO] running `Command { std: "docker" "inspect" "5478904917bacc76fd990535c53d74f73a30e6b25acb8cf46532c9b2543ccf74", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5478904917bacc76fd990535c53d74f73a30e6b25acb8cf46532c9b2543ccf74", kill_on_drop: false }`
[INFO] [stdout] 5478904917bacc76fd990535c53d74f73a30e6b25acb8cf46532c9b2543ccf74
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] b62703034144d9f1fe9b610a9e5521f45e9108f23aeed76e8d93a05ce6d8ba55
[INFO] running `Command { std: "docker" "start" "-a" "b62703034144d9f1fe9b610a9e5521f45e9108f23aeed76e8d93a05ce6d8ba55", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.21s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/interface_tests_helpers-8cbb1ae73cb61bf8
[INFO] [stdout] 
[INFO] [stdout] running 12 tests
[INFO] [stdout] test tests::tests::test_assert_204 ... ok
[INFO] [stdout] test tests::tests::test_put_text ... ok
[INFO] [stdout] test tests::tests::test_assert_500 ... ok
[INFO] [stdout] test tests::tests::test_assert_404 ... ok
[INFO] [stdout] test tests::tests::test_post_json_returns_400 ... ok
[INFO] [stdout] test tests::tests::test_post_json_returns_409 ... ok
[INFO] [stdout] test tests::tests::test_put_xml ... ok
[INFO] [stdout] test tests::tests::test_assert_403 ... ok
[INFO] [stdout] test tests::tests::test_get_returns_200 ... ok
[INFO] [stdout] test tests::tests::test_post_body_returns_201 ... ok
[INFO] [stdout] test tests::tests::test_assert_401 ... ok
[INFO] [stdout] test tests::tests::test_post_json_returns_201 ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 12 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.53s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests interface_tests_helpers
[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" "b62703034144d9f1fe9b610a9e5521f45e9108f23aeed76e8d93a05ce6d8ba55", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b62703034144d9f1fe9b610a9e5521f45e9108f23aeed76e8d93a05ce6d8ba55", kill_on_drop: false }`
[INFO] [stdout] b62703034144d9f1fe9b610a9e5521f45e9108f23aeed76e8d93a05ce6d8ba55