[INFO] fetching crate interledger-test-helpers 0.1.0...
[INFO] testing interledger-test-helpers-0.1.0 against 1.55.0 for beta-1.56-1
[INFO] extracting crate interledger-test-helpers 0.1.0 into /workspace/builds/worker-75/source
[INFO] validating manifest of crates.io crate interledger-test-helpers 0.1.0 on toolchain 1.55.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate interledger-test-helpers 0.1.0
[INFO] finished tweaking crates.io crate interledger-test-helpers 0.1.0
[INFO] tweaked toml for crates.io crate interledger-test-helpers 0.1.0 written to /workspace/builds/worker-75/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded interledger-packet v0.1.0
[INFO] [stderr]   Downloaded interledger-service v0.1.0
[INFO] [stderr]   Downloaded interledger-ildcp v0.1.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-75/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-75/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" "+1.55.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 513dc4498b13b485c25469076d0ae7d7ae1cb30764e9ac394d863b15950e21ae
[INFO] running `Command { std: "docker" "start" "-a" "513dc4498b13b485c25469076d0ae7d7ae1cb30764e9ac394d863b15950e21ae", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "513dc4498b13b485c25469076d0ae7d7ae1cb30764e9ac394d863b15950e21ae", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "513dc4498b13b485c25469076d0ae7d7ae1cb30764e9ac394d863b15950e21ae", kill_on_drop: false }`
[INFO] [stdout] 513dc4498b13b485c25469076d0ae7d7ae1cb30764e9ac394d863b15950e21ae
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-75/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-75/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" "+1.55.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] c91ffcbe4ee0c0893df27eab7b9a5db7e01a05947eb54a174999b06f00b9cbe3
[INFO] running `Command { std: "docker" "start" "-a" "c91ffcbe4ee0c0893df27eab7b9a5db7e01a05947eb54a174999b06f00b9cbe3", kill_on_drop: false }`
[INFO] [stderr]    Compiling rand_core v0.4.2
[INFO] [stderr]    Compiling autocfg v0.1.7
[INFO] [stderr]    Compiling stable_deref_trait v1.2.0
[INFO] [stderr]    Compiling quick-error v1.2.3
[INFO] [stderr]    Compiling hex v0.3.2
[INFO] [stderr]    Compiling scopeguard v0.3.3
[INFO] [stderr]    Compiling parking_lot_core v0.4.0
[INFO] [stderr]    Compiling num-integer v0.1.44
[INFO] [stderr]    Compiling owning_ref v0.4.1
[INFO] [stderr]    Compiling rand_core v0.3.1
[INFO] [stderr]    Compiling rand_jitter v0.1.4
[INFO] [stderr]    Compiling rand_os v0.1.3
[INFO] [stderr]    Compiling rand_xorshift v0.1.1
[INFO] [stderr]    Compiling rand_hc v0.1.0
[INFO] [stderr]    Compiling rand_isaac v0.1.1
[INFO] [stderr]    Compiling lock_api v0.1.5
[INFO] [stderr]    Compiling chrono v0.4.19
[INFO] [stderr]    Compiling rand_chacha v0.1.1
[INFO] [stderr]    Compiling rand_pcg v0.1.2
[INFO] [stderr]    Compiling rand v0.6.5
[INFO] [stderr]    Compiling interledger-packet v0.1.0
[INFO] [stderr]    Compiling interledger-service v0.1.0
[INFO] [stderr]    Compiling interledger-ildcp v0.1.0
[INFO] [stderr]    Compiling parking_lot v0.7.1
[INFO] [stderr]    Compiling interledger-test-helpers v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 6.36s
[INFO] running `Command { std: "docker" "inspect" "c91ffcbe4ee0c0893df27eab7b9a5db7e01a05947eb54a174999b06f00b9cbe3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c91ffcbe4ee0c0893df27eab7b9a5db7e01a05947eb54a174999b06f00b9cbe3", kill_on_drop: false }`
[INFO] [stdout] c91ffcbe4ee0c0893df27eab7b9a5db7e01a05947eb54a174999b06f00b9cbe3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-75/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-75/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" "+1.55.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 4abcea9a030f24337b7818e2c5176708b7ff352586ec7778694f0515760b3a1b
[INFO] running `Command { std: "docker" "start" "-a" "4abcea9a030f24337b7818e2c5176708b7ff352586ec7778694f0515760b3a1b", kill_on_drop: false }`
[INFO] [stderr]    Compiling interledger-test-helpers v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.11s
[INFO] running `Command { std: "docker" "inspect" "4abcea9a030f24337b7818e2c5176708b7ff352586ec7778694f0515760b3a1b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4abcea9a030f24337b7818e2c5176708b7ff352586ec7778694f0515760b3a1b", kill_on_drop: false }`
[INFO] [stdout] 4abcea9a030f24337b7818e2c5176708b7ff352586ec7778694f0515760b3a1b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-75/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-75/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" "+1.55.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 12aaf3a445113d4401f82e61b0f91a5be2bffbdf82c75ae9a040a6c170bcbb85
[INFO] running `Command { std: "docker" "start" "-a" "12aaf3a445113d4401f82e61b0f91a5be2bffbdf82c75ae9a040a6c170bcbb85", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.06s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/interledger_test_helpers-b66867d005608438)
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests interledger-test-helpers
[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] [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" "12aaf3a445113d4401f82e61b0f91a5be2bffbdf82c75ae9a040a6c170bcbb85", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "12aaf3a445113d4401f82e61b0f91a5be2bffbdf82c75ae9a040a6c170bcbb85", kill_on_drop: false }`
[INFO] [stdout] 12aaf3a445113d4401f82e61b0f91a5be2bffbdf82c75ae9a040a6c170bcbb85