[INFO] fetching crate rand_pwd 1.1.3...
[INFO] testing rand_pwd-1.1.3 against beta-2021-01-01 for beta-1.50-1
[INFO] extracting crate rand_pwd 1.1.3 into /workspace/builds/worker-3/source
[INFO] validating manifest of crates.io crate rand_pwd 1.1.3 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 rand_pwd 1.1.3
[INFO] finished tweaking crates.io crate rand_pwd 1.1.3
[INFO] tweaked toml for crates.io crate rand_pwd 1.1.3 written to /workspace/builds/worker-3/source/Cargo.toml
[INFO] crate crates.io crate rand_pwd 1.1.3 already has a lockfile, it will not be regenerated
[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]  Downloading crates ...
[INFO] [stderr]   Downloaded heapless v0.5.5
[INFO] [stderr]   Downloaded num-bigint v0.3.0
[INFO] [stderr]   Downloaded as-slice v0.1.3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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:c8ac004eab7d63a0ad09a2dde3d3353ba464f767bee4de425dc8f74c46a1905e" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-01-01" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 3696be632e125af68b62d8ab211afdb4fd2640cc483baf5b9eb5f43a275c600d
[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" "3696be632e125af68b62d8ab211afdb4fd2640cc483baf5b9eb5f43a275c600d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "3696be632e125af68b62d8ab211afdb4fd2640cc483baf5b9eb5f43a275c600d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3696be632e125af68b62d8ab211afdb4fd2640cc483baf5b9eb5f43a275c600d", kill_on_drop: false }`
[INFO] [stdout] 3696be632e125af68b62d8ab211afdb4fd2640cc483baf5b9eb5f43a275c600d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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:c8ac004eab7d63a0ad09a2dde3d3353ba464f767bee4de425dc8f74c46a1905e" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-01-01" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 35a63a29090d787fdc18280a841714b2faebf555cbf3464542f23a75eb2bb194
[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" "35a63a29090d787fdc18280a841714b2faebf555cbf3464542f23a75eb2bb194", kill_on_drop: false }`
[INFO] [stderr]    Compiling autocfg v1.0.0
[INFO] [stderr]    Compiling libc v0.2.74
[INFO] [stderr]    Compiling rayon-core v1.7.1
[INFO] [stderr]    Compiling stable_deref_trait v1.2.0
[INFO] [stderr]    Compiling heapless v0.5.5
[INFO] [stderr]    Compiling ppv-lite86 v0.2.8
[INFO] [stderr]    Compiling generic-array v0.13.2
[INFO] [stderr]    Compiling hash32 v0.1.1
[INFO] [stderr]    Compiling as-slice v0.1.3
[INFO] [stderr]    Compiling crossbeam-utils v0.7.2
[INFO] [stderr]    Compiling memoffset v0.5.5
[INFO] [stderr]    Compiling crossbeam-epoch v0.8.2
[INFO] [stderr]    Compiling num-traits v0.2.12
[INFO] [stderr]    Compiling num-integer v0.1.43
[INFO] [stderr]    Compiling rayon v1.3.1
[INFO] [stderr]    Compiling num-bigint v0.3.0
[INFO] [stderr]    Compiling getrandom v0.1.14
[INFO] [stderr]    Compiling num_cpus v1.13.0
[INFO] [stderr]    Compiling rand_core v0.5.1
[INFO] [stderr]    Compiling rand_chacha v0.2.2
[INFO] [stderr]    Compiling rand v0.7.3
[INFO] [stderr]    Compiling crossbeam-queue v0.2.3
[INFO] [stderr]    Compiling crossbeam-deque v0.7.3
[INFO] [stderr]    Compiling rand_pwd v1.1.3 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 15.74s
[INFO] running `Command { std: "docker" "inspect" "35a63a29090d787fdc18280a841714b2faebf555cbf3464542f23a75eb2bb194", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "35a63a29090d787fdc18280a841714b2faebf555cbf3464542f23a75eb2bb194", kill_on_drop: false }`
[INFO] [stdout] 35a63a29090d787fdc18280a841714b2faebf555cbf3464542f23a75eb2bb194
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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:c8ac004eab7d63a0ad09a2dde3d3353ba464f767bee4de425dc8f74c46a1905e" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-01-01" "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] 9dc71074c0d2665e22b9b39b49be46d5c53c80e0454ba37fa75fc5562da98015
[INFO] running `Command { std: "docker" "start" "-a" "9dc71074c0d2665e22b9b39b49be46d5c53c80e0454ba37fa75fc5562da98015", kill_on_drop: false }`
[INFO] [stderr]    Compiling rand_pwd v1.1.3 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.73s
[INFO] running `Command { std: "docker" "inspect" "9dc71074c0d2665e22b9b39b49be46d5c53c80e0454ba37fa75fc5562da98015", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9dc71074c0d2665e22b9b39b49be46d5c53c80e0454ba37fa75fc5562da98015", kill_on_drop: false }`
[INFO] [stdout] 9dc71074c0d2665e22b9b39b49be46d5c53c80e0454ba37fa75fc5562da98015
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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:c8ac004eab7d63a0ad09a2dde3d3353ba464f767bee4de425dc8f74c46a1905e" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-01-01" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 5e0e4e70130aaddb370df5b496de2cf368b0ee2395061878ce92e42597ae8b54
[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" "5e0e4e70130aaddb370df5b496de2cf368b0ee2395061878ce92e42597ae8b54", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.06s
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/rand_pwd-7da486e521cceeb8
[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] [stderr]    Doc-tests rand_pwd
[INFO] [stdout] 
[INFO] [stdout] running 9 tests
[INFO] [stdout] test src/lib.rs - RandPwd::set_val (line 135) ... FAILED
[INFO] [stdout] test src/lib.rs - RandPwd::len (line 201) ... ok
[INFO] [stdout] test src/lib.rs - RandPwd::new (line 75) ... ok
[INFO] [stdout] test src/lib.rs - RandPwd::unit (line 178) ... ok
[INFO] [stdout] test src/lib.rs - RandPwd::get_cnt (line 222) ... ok
[INFO] [stdout] test src/lib.rs - RandPwd::val (line 114) ... ok
[INFO] [stdout] test src/lib.rs - RandPwd::set_cnt (line 246) ... ok
[INFO] [stdout] test src/lib.rs - (line 2) ... ok
[INFO] [stdout] test src/lib.rs - RandPwd::join (line 286) ... ok
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout] 
[INFO] [stdout] ---- src/lib.rs - RandPwd::set_val (line 135) stdout ----
[INFO] [stdout] error[E0252]: the name `RandPwd` is defined multiple times
[INFO] [stdout]   --> src/lib.rs:146:5
[INFO] [stdout]    |
[INFO] [stdout] 5  | use rand_pwd::RandPwd;
[INFO] [stdout]    |     ----------------- previous import of the type `RandPwd` here
[INFO] [stdout] ...
[INFO] [stdout] 14 | use rand_pwd::RandPwd;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^ `RandPwd` reimported here
[INFO] [stdout]    |
[INFO] [stdout]    = note: `RandPwd` must be defined only once in the type namespace of this block
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to previous error
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0252`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout]     src/lib.rs - RandPwd::set_val (line 135)
[INFO] [stdout] 
[INFO] [stdout] test result: FAILED. 8 passed; 1 failed; 0 ignored; 0 measured; 0 filtered out; finished in 3.47s
[INFO] [stdout] 
[INFO] [stderr] error: test failed, to rerun pass '--doc'
[INFO] running `Command { std: "docker" "inspect" "5e0e4e70130aaddb370df5b496de2cf368b0ee2395061878ce92e42597ae8b54", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5e0e4e70130aaddb370df5b496de2cf368b0ee2395061878ce92e42597ae8b54", kill_on_drop: false }`
[INFO] [stdout] 5e0e4e70130aaddb370df5b496de2cf368b0ee2395061878ce92e42597ae8b54