[INFO] crate uu_shred 0.0.1 is already in cache
[INFO] testing uu_shred-0.0.1 against beta-2020-07-24 for beta-1.46-1
[INFO] extracting crate uu_shred 0.0.1 into /workspace/builds/worker-7/source
[INFO] validating manifest of crates.io crate uu_shred 0.0.1 on toolchain beta-2020-07-24
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-07-24" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate uu_shred 0.0.1
[INFO] finished tweaking crates.io crate uu_shred 0.0.1
[INFO] tweaked toml for crates.io crate uu_shred 0.0.1 written to /workspace/builds/worker-7/source/Cargo.toml
[INFO] crate crates.io crate uu_shred 0.0.1 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-07-24" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-07-24" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] dbfbcc2c6717b05ef29d74838b5a25df1aa07f6ad4cff5327c8d4d01bd4720f4
[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" "dbfbcc2c6717b05ef29d74838b5a25df1aa07f6ad4cff5327c8d4d01bd4720f4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "dbfbcc2c6717b05ef29d74838b5a25df1aa07f6ad4cff5327c8d4d01bd4720f4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "dbfbcc2c6717b05ef29d74838b5a25df1aa07f6ad4cff5327c8d4d01bd4720f4", kill_on_drop: false }`
[INFO] [stdout] dbfbcc2c6717b05ef29d74838b5a25df1aa07f6ad4cff5327c8d4d01bd4720f4
[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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-07-24" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] d1c7921946d8ba533fe7af48e20a75dd8eb4dcf146c50a3451213e96790553d0
[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" "d1c7921946d8ba533fe7af48e20a75dd8eb4dcf146c50a3451213e96790553d0", kill_on_drop: false }`
[INFO] [stderr]    Compiling rand_core v0.4.2
[INFO] [stderr]    Compiling filetime v0.2.10
[INFO] [stderr]    Compiling time v0.1.43
[INFO] [stderr]    Compiling uucore v0.0.4
[INFO] [stderr]    Compiling rand_core v0.3.1
[INFO] [stderr]    Compiling rand v0.5.6
[INFO] [stderr]    Compiling uu_shred v0.0.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 4.44s
[INFO] running `Command { std: "docker" "inspect" "d1c7921946d8ba533fe7af48e20a75dd8eb4dcf146c50a3451213e96790553d0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d1c7921946d8ba533fe7af48e20a75dd8eb4dcf146c50a3451213e96790553d0", kill_on_drop: false }`
[INFO] [stdout] d1c7921946d8ba533fe7af48e20a75dd8eb4dcf146c50a3451213e96790553d0
[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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-07-24" "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] 02f47cc790755349f07aafcc360071b153ffbc3e8461cc1552cbdf6f775c71a2
[INFO] running `Command { std: "docker" "start" "-a" "02f47cc790755349f07aafcc360071b153ffbc3e8461cc1552cbdf6f775c71a2", kill_on_drop: false }`
[INFO] [stderr]    Compiling uu_shred v0.0.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.63s
[INFO] running `Command { std: "docker" "inspect" "02f47cc790755349f07aafcc360071b153ffbc3e8461cc1552cbdf6f775c71a2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "02f47cc790755349f07aafcc360071b153ffbc3e8461cc1552cbdf6f775c71a2", kill_on_drop: false }`
[INFO] [stdout] 02f47cc790755349f07aafcc360071b153ffbc3e8461cc1552cbdf6f775c71a2
[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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-07-24" "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] 7d3ba817a5b0c7cb57ece5013f953bd2fdaf98b64ccae9a50186e854cbdd61c1
[INFO] running `Command { std: "docker" "start" "-a" "7d3ba817a5b0c7cb57ece5013f953bd2fdaf98b64ccae9a50186e854cbdd61c1", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/uu_shred-904aa27c161a1ddc
[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
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/shred-7a1b891ab9f07d7c
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests uu_shred
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[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
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "7d3ba817a5b0c7cb57ece5013f953bd2fdaf98b64ccae9a50186e854cbdd61c1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7d3ba817a5b0c7cb57ece5013f953bd2fdaf98b64ccae9a50186e854cbdd61c1", kill_on_drop: false }`
[INFO] [stdout] 7d3ba817a5b0c7cb57ece5013f953bd2fdaf98b64ccae9a50186e854cbdd61c1