[INFO] fetching crate mp4parse_fallible 0.0.3...
[INFO] testing mp4parse_fallible-0.0.3 against beta-2021-01-01 for beta-1.50-1
[INFO] extracting crate mp4parse_fallible 0.0.3 into /workspace/builds/worker-7/source
[INFO] validating manifest of crates.io crate mp4parse_fallible 0.0.3 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 mp4parse_fallible 0.0.3
[INFO] finished tweaking crates.io crate mp4parse_fallible 0.0.3
[INFO] tweaked toml for crates.io crate mp4parse_fallible 0.0.3 written to /workspace/builds/worker-7/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]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-01-01" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 83299e7219af9012a074eac2c08c5d230e710beae629b2bac41c5be352c0e83a
[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" "83299e7219af9012a074eac2c08c5d230e710beae629b2bac41c5be352c0e83a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "83299e7219af9012a074eac2c08c5d230e710beae629b2bac41c5be352c0e83a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "83299e7219af9012a074eac2c08c5d230e710beae629b2bac41c5be352c0e83a", kill_on_drop: false }`
[INFO] [stdout] 83299e7219af9012a074eac2c08c5d230e710beae629b2bac41c5be352c0e83a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-01-01" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] b169201056ee1bdc57e9811a1139b3a499c2e2e32998d5649ad4ebcdfd968dab
[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" "b169201056ee1bdc57e9811a1139b3a499c2e2e32998d5649ad4ebcdfd968dab", kill_on_drop: false }`
[INFO] [stderr]    Compiling mp4parse_fallible v0.0.3 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.77s
[INFO] running `Command { std: "docker" "inspect" "b169201056ee1bdc57e9811a1139b3a499c2e2e32998d5649ad4ebcdfd968dab", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b169201056ee1bdc57e9811a1139b3a499c2e2e32998d5649ad4ebcdfd968dab", kill_on_drop: false }`
[INFO] [stdout] b169201056ee1bdc57e9811a1139b3a499c2e2e32998d5649ad4ebcdfd968dab
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-01-01" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 1badf6f5caec5c6def927fd66195fcb08a3b08793b769c4af973cf783236788e
[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" "1badf6f5caec5c6def927fd66195fcb08a3b08793b769c4af973cf783236788e", kill_on_drop: false }`
[INFO] [stderr]    Compiling mp4parse_fallible v0.0.3 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.91s
[INFO] running `Command { std: "docker" "inspect" "1badf6f5caec5c6def927fd66195fcb08a3b08793b769c4af973cf783236788e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1badf6f5caec5c6def927fd66195fcb08a3b08793b769c4af973cf783236788e", kill_on_drop: false }`
[INFO] [stdout] 1badf6f5caec5c6def927fd66195fcb08a3b08793b769c4af973cf783236788e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-01-01" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] ccdaefc9d94044ed820ba8e027e7c69f1173d2f1492dd1a72258c5a242c8ab5b
[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" "ccdaefc9d94044ed820ba8e027e7c69f1173d2f1492dd1a72258c5a242c8ab5b", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/mp4parse_fallible-1e7e8a699391d89b
[INFO] [stdout] 
[INFO] [stdout] running 5 tests
[INFO] [stdout] test capacity_overflow ... ok
[INFO] [stdout] test try_reserve_idempotent ... ok
[INFO] [stdout] test try_reserve ... ok
[INFO] [stderr]    Doc-tests mp4parse_fallible
[INFO] [stdout] test oom ... ok
[INFO] [stdout] test extend_from_slice ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 5 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[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" "ccdaefc9d94044ed820ba8e027e7c69f1173d2f1492dd1a72258c5a242c8ab5b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ccdaefc9d94044ed820ba8e027e7c69f1173d2f1492dd1a72258c5a242c8ab5b", kill_on_drop: false }`
[INFO] [stdout] ccdaefc9d94044ed820ba8e027e7c69f1173d2f1492dd1a72258c5a242c8ab5b