[INFO] fetching crate random-integer 1.2.1...
[INFO] testing random-integer-1.2.1 against 1.55.0 for beta-1.56-1
[INFO] extracting crate random-integer 1.2.1 into /workspace/builds/worker-0/source
[INFO] validating manifest of crates.io crate random-integer 1.2.1 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 random-integer 1.2.1
[INFO] finished tweaking crates.io crate random-integer 1.2.1
[INFO] tweaked toml for crates.io crate random-integer 1.2.1 written to /workspace/builds/worker-0/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] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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] fba68f809a52f43788a117fdadbd7cdfa8676e2ec1574065625a56789a7833e7
[INFO] running `Command { std: "docker" "start" "-a" "fba68f809a52f43788a117fdadbd7cdfa8676e2ec1574065625a56789a7833e7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "fba68f809a52f43788a117fdadbd7cdfa8676e2ec1574065625a56789a7833e7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fba68f809a52f43788a117fdadbd7cdfa8676e2ec1574065625a56789a7833e7", kill_on_drop: false }`
[INFO] [stdout] fba68f809a52f43788a117fdadbd7cdfa8676e2ec1574065625a56789a7833e7
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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] 4e820d6ca2d2f7bebb5a19a6aeb1ef33da0149147173747e64309f18b245c6e3
[INFO] running `Command { std: "docker" "start" "-a" "4e820d6ca2d2f7bebb5a19a6aeb1ef33da0149147173747e64309f18b245c6e3", kill_on_drop: false }`
[INFO] [stderr]    Compiling random-integer v1.2.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.31s
[INFO] running `Command { std: "docker" "inspect" "4e820d6ca2d2f7bebb5a19a6aeb1ef33da0149147173747e64309f18b245c6e3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4e820d6ca2d2f7bebb5a19a6aeb1ef33da0149147173747e64309f18b245c6e3", kill_on_drop: false }`
[INFO] [stdout] 4e820d6ca2d2f7bebb5a19a6aeb1ef33da0149147173747e64309f18b245c6e3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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] 58f821916434c4f853470fcacb1d40bb8ac2067c38733cd18e250a26355909d4
[INFO] running `Command { std: "docker" "start" "-a" "58f821916434c4f853470fcacb1d40bb8ac2067c38733cd18e250a26355909d4", kill_on_drop: false }`
[INFO] [stderr]    Compiling random-integer v1.2.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.82s
[INFO] running `Command { std: "docker" "inspect" "58f821916434c4f853470fcacb1d40bb8ac2067c38733cd18e250a26355909d4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "58f821916434c4f853470fcacb1d40bb8ac2067c38733cd18e250a26355909d4", kill_on_drop: false }`
[INFO] [stdout] 58f821916434c4f853470fcacb1d40bb8ac2067c38733cd18e250a26355909d4
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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] 122761358fffb03e668bd91682d99dc953634dba44888d5cea21f1d31b9ceb76
[INFO] running `Command { std: "docker" "start" "-a" "122761358fffb03e668bd91682d99dc953634dba44888d5cea21f1d31b9ceb76", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.07s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/random_integer-05855b8983179632)
[INFO] [stderr]      Running tests/tests.rs (/opt/rustwide/target/debug/deps/tests-989d68b02680b9ad)
[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] [stdout] 
[INFO] [stdout] running 10 tests
[INFO] [stdout] test test_random_u8 ... ok
[INFO] [stdout] test test_random_i32 ... ok
[INFO] [stdout] test test_random_i16 ... ok
[INFO] [stdout] test test_random_i8 ... ok
[INFO] [stdout] test test_random_u16 ... ok
[INFO] [stdout] test test_random_u32 ... ok
[INFO] [stdout] test test_random_usize ... ok
[INFO] [stdout] test test_random_isize ... ok
[INFO] [stdout] test test_random_i64 ... ok
[INFO] [stdout] test test_random_u64 ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 10 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 2.23s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests random-integer
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test src/lib.rs - (line 6) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.50s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "122761358fffb03e668bd91682d99dc953634dba44888d5cea21f1d31b9ceb76", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "122761358fffb03e668bd91682d99dc953634dba44888d5cea21f1d31b9ceb76", kill_on_drop: false }`
[INFO] [stdout] 122761358fffb03e668bd91682d99dc953634dba44888d5cea21f1d31b9ceb76