[INFO] fetching crate ttv-extensions 0.1.1...
[INFO] testing ttv-extensions-0.1.1 against beta-2022-04-10 for beta-1.61-1
[INFO] extracting crate ttv-extensions 0.1.1 into /workspace/builds/worker-4/source
[INFO] validating manifest of crates.io crate ttv-extensions 0.1.1 on toolchain beta-2022-04-10
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate ttv-extensions 0.1.1
[INFO] finished tweaking crates.io crate ttv-extensions 0.1.1
[INFO] tweaked toml for crates.io crate ttv-extensions 0.1.1 written to /workspace/builds/worker-4/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "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-2022-04-10" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:eaef2f80f755933c374d2ae5edccceec0c1312ceb8a4e0b6404e8ab76561e1e5" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "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] 88bdc538f42e383680ae9c6063e0e7585e8cf1f0f95d5a388149fd8cc501158d
[INFO] running `Command { std: "docker" "start" "-a" "88bdc538f42e383680ae9c6063e0e7585e8cf1f0f95d5a388149fd8cc501158d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "88bdc538f42e383680ae9c6063e0e7585e8cf1f0f95d5a388149fd8cc501158d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "88bdc538f42e383680ae9c6063e0e7585e8cf1f0f95d5a388149fd8cc501158d", kill_on_drop: false }`
[INFO] [stdout] 88bdc538f42e383680ae9c6063e0e7585e8cf1f0f95d5a388149fd8cc501158d
[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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:eaef2f80f755933c374d2ae5edccceec0c1312ceb8a4e0b6404e8ab76561e1e5" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "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] 4edce68ab3794e2d163fbbcb48bee0c421b7572d6395698c10265b6c3ccd8408
[INFO] running `Command { std: "docker" "start" "-a" "4edce68ab3794e2d163fbbcb48bee0c421b7572d6395698c10265b6c3ccd8408", kill_on_drop: false }`
[INFO] [stderr]    Compiling ttv-extensions v0.1.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.21s
[INFO] running `Command { std: "docker" "inspect" "4edce68ab3794e2d163fbbcb48bee0c421b7572d6395698c10265b6c3ccd8408", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4edce68ab3794e2d163fbbcb48bee0c421b7572d6395698c10265b6c3ccd8408", kill_on_drop: false }`
[INFO] [stdout] 4edce68ab3794e2d163fbbcb48bee0c421b7572d6395698c10265b6c3ccd8408
[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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:eaef2f80f755933c374d2ae5edccceec0c1312ceb8a4e0b6404e8ab76561e1e5" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "test" "--frozen" "--no-run" "--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] 1cb09aeabc7e370ff31c11c1b38e6c63118b472638dedda6c62a6fff9857b507
[INFO] running `Command { std: "docker" "start" "-a" "1cb09aeabc7e370ff31c11c1b38e6c63118b472638dedda6c62a6fff9857b507", kill_on_drop: false }`
[INFO] [stderr]    Compiling ttv-extensions v0.1.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.94s
[INFO] [stderr]   Executable unittests src/lib.rs (/opt/rustwide/target/debug/deps/ttv_extensions-3a8489d513aef8d0)
[INFO] running `Command { std: "docker" "inspect" "1cb09aeabc7e370ff31c11c1b38e6c63118b472638dedda6c62a6fff9857b507", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1cb09aeabc7e370ff31c11c1b38e6c63118b472638dedda6c62a6fff9857b507", kill_on_drop: false }`
[INFO] [stdout] 1cb09aeabc7e370ff31c11c1b38e6c63118b472638dedda6c62a6fff9857b507
[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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:eaef2f80f755933c374d2ae5edccceec0c1312ceb8a4e0b6404e8ab76561e1e5" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "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] 2d033cb570022eff1759415eef389d3d1dc0511cb3a15fd159611df6661cdfc5
[INFO] running `Command { std: "docker" "start" "-a" "2d033cb570022eff1759415eef389d3d1dc0511cb3a15fd159611df6661cdfc5", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/ttv_extensions-3a8489d513aef8d0)
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test tests::it_works ... ok
[INFO] [stderr]    Doc-tests ttv-extensions
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 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" "2d033cb570022eff1759415eef389d3d1dc0511cb3a15fd159611df6661cdfc5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2d033cb570022eff1759415eef389d3d1dc0511cb3a15fd159611df6661cdfc5", kill_on_drop: false }`
[INFO] [stdout] 2d033cb570022eff1759415eef389d3d1dc0511cb3a15fd159611df6661cdfc5