[INFO] fetching crate ochenslab 0.0.2...
[INFO] testing ochenslab-0.0.2 against beta-2021-09-08 for beta-1.56-1
[INFO] extracting crate ochenslab 0.0.2 into /workspace/builds/worker-78/source
[INFO] validating manifest of crates.io crate ochenslab 0.0.2 on toolchain beta-2021-09-08
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate ochenslab 0.0.2
[INFO] finished tweaking crates.io crate ochenslab 0.0.2
[INFO] tweaked toml for crates.io crate ochenslab 0.0.2 written to /workspace/builds/worker-78/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "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" "+beta-2021-09-08" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-78/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-78/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" "+beta-2021-09-08" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 1a108377495b35f68f112105402dbb71e6f240d4fb472a5e7cde6f1917a2c617
[INFO] running `Command { std: "docker" "start" "-a" "1a108377495b35f68f112105402dbb71e6f240d4fb472a5e7cde6f1917a2c617", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "1a108377495b35f68f112105402dbb71e6f240d4fb472a5e7cde6f1917a2c617", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1a108377495b35f68f112105402dbb71e6f240d4fb472a5e7cde6f1917a2c617", kill_on_drop: false }`
[INFO] [stdout] 1a108377495b35f68f112105402dbb71e6f240d4fb472a5e7cde6f1917a2c617
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-78/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-78/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" "+beta-2021-09-08" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 477b149281168685ca87d348432119dba44912e69dd9bb66b26c9f429c737743
[INFO] running `Command { std: "docker" "start" "-a" "477b149281168685ca87d348432119dba44912e69dd9bb66b26c9f429c737743", kill_on_drop: false }`
[INFO] [stderr]    Compiling ochenslab v0.0.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.09s
[INFO] running `Command { std: "docker" "inspect" "477b149281168685ca87d348432119dba44912e69dd9bb66b26c9f429c737743", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "477b149281168685ca87d348432119dba44912e69dd9bb66b26c9f429c737743", kill_on_drop: false }`
[INFO] [stdout] 477b149281168685ca87d348432119dba44912e69dd9bb66b26c9f429c737743
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-78/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-78/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" "+beta-2021-09-08" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 6aaa6000bbd6bf6ae57362858363f2dcb7872f0c7bf4676755fde209d817a244
[INFO] running `Command { std: "docker" "start" "-a" "6aaa6000bbd6bf6ae57362858363f2dcb7872f0c7bf4676755fde209d817a244", kill_on_drop: false }`
[INFO] [stderr]    Compiling ochenslab v0.0.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.58s
[INFO] running `Command { std: "docker" "inspect" "6aaa6000bbd6bf6ae57362858363f2dcb7872f0c7bf4676755fde209d817a244", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6aaa6000bbd6bf6ae57362858363f2dcb7872f0c7bf4676755fde209d817a244", kill_on_drop: false }`
[INFO] [stdout] 6aaa6000bbd6bf6ae57362858363f2dcb7872f0c7bf4676755fde209d817a244
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-78/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-78/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" "+beta-2021-09-08" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] c48243daab8c98bbf8bab1c03f81425bf8224a6208384691a03a355699dc1f15
[INFO] running `Command { std: "docker" "start" "-a" "c48243daab8c98bbf8bab1c03f81425bf8224a6208384691a03a355699dc1f15", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/ochenslab-57cd512ddc12f6e5)
[INFO] [stdout] 
[INFO] [stdout] running 4 tests
[INFO] [stderr]    Doc-tests ochenslab
[INFO] [stdout] test tests::can_insert_and_remove_an_element ... ok
[INFO] [stdout] test tests::can_reach_capacity ... ok
[INFO] [stdout] test tests::can_reach_capacity_and_back ... ok
[INFO] [stdout] test tests::can_mutate_element ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 4 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test src/lib.rs - OchenSlab (line 13) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.34s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "c48243daab8c98bbf8bab1c03f81425bf8224a6208384691a03a355699dc1f15", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c48243daab8c98bbf8bab1c03f81425bf8224a6208384691a03a355699dc1f15", kill_on_drop: false }`
[INFO] [stdout] c48243daab8c98bbf8bab1c03f81425bf8224a6208384691a03a355699dc1f15