[INFO] fetching crate random-number 0.1.6...
[INFO] testing random-number-0.1.6 against master#a77da2d454e6caa227a85b16410b95f93495e7e0 for pr-91031
[INFO] extracting crate random-number 0.1.6 into /workspace/builds/worker-0/source
[INFO] validating manifest of crates.io crate random-number 0.1.6 on toolchain a77da2d454e6caa227a85b16410b95f93495e7e0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate random-number 0.1.6
[INFO] finished tweaking crates.io crate random-number 0.1.6
[INFO] tweaked toml for crates.io crate random-number 0.1.6 written to /workspace/builds/worker-0/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] f5083b2baf7f87a1535e456045c93279a2f1383af67bf19b13a852e08adc99c3
[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" "f5083b2baf7f87a1535e456045c93279a2f1383af67bf19b13a852e08adc99c3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "f5083b2baf7f87a1535e456045c93279a2f1383af67bf19b13a852e08adc99c3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f5083b2baf7f87a1535e456045c93279a2f1383af67bf19b13a852e08adc99c3", kill_on_drop: false }`
[INFO] [stdout] f5083b2baf7f87a1535e456045c93279a2f1383af67bf19b13a852e08adc99c3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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=forbid" "-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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] e7e09d8237e66adf313863caa0b8f1d4b31edf8affdbddba797b09ba3840119b
[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" "e7e09d8237e66adf313863caa0b8f1d4b31edf8affdbddba797b09ba3840119b", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.107
[INFO] [stderr]    Compiling cfg-if v1.0.0
[INFO] [stderr]    Compiling syn v1.0.81
[INFO] [stderr]    Compiling ppv-lite86 v0.2.15
[INFO] [stderr]    Compiling proc-macro2 v1.0.32
[INFO] [stderr]    Compiling quote v1.0.10
[INFO] [stderr]    Compiling getrandom v0.2.3
[INFO] [stderr]    Compiling rand_core v0.6.3
[INFO] [stderr]    Compiling rand_chacha v0.3.1
[INFO] [stderr]    Compiling rand v0.8.4
[INFO] [stderr]    Compiling random-number-macro-impl v0.1.5
[INFO] [stderr]    Compiling random-number v0.1.6 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 19.23s
[INFO] running `Command { std: "docker" "inspect" "e7e09d8237e66adf313863caa0b8f1d4b31edf8affdbddba797b09ba3840119b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e7e09d8237e66adf313863caa0b8f1d4b31edf8affdbddba797b09ba3840119b", kill_on_drop: false }`
[INFO] [stdout] e7e09d8237e66adf313863caa0b8f1d4b31edf8affdbddba797b09ba3840119b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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=forbid" "-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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "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] 4cd46292d374c8007ba7f4e678cc742ec8b74a49cbf7b187af1055cebbaf7f7a
[INFO] running `Command { std: "docker" "start" "-a" "4cd46292d374c8007ba7f4e678cc742ec8b74a49cbf7b187af1055cebbaf7f7a", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling random-number v0.1.6 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.79s
[INFO] running `Command { std: "docker" "inspect" "4cd46292d374c8007ba7f4e678cc742ec8b74a49cbf7b187af1055cebbaf7f7a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4cd46292d374c8007ba7f4e678cc742ec8b74a49cbf7b187af1055cebbaf7f7a", kill_on_drop: false }`
[INFO] [stdout] 4cd46292d374c8007ba7f4e678cc742ec8b74a49cbf7b187af1055cebbaf7f7a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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=forbid" "-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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "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] 4df73678150c9b93ddd73083eb1fea3dd785dd7416da635eb29bba1e8556c119
[INFO] running `Command { std: "docker" "start" "-a" "4df73678150c9b93ddd73083eb1fea3dd785dd7416da635eb29bba1e8556c119", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/random_number-984f2e58283c61ec)
[INFO] [stdout] running 0 tests
[INFO] [stderr]    Doc-tests random-number
[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] [stdout] 
[INFO] [stdout] running 30 tests
[INFO] [stdout] test src/lib.rs - (line 56) ... ignored
[INFO] [stdout] test src/lib.rs - random (line 205) ... ok
[INFO] [stdout] test src/lib.rs - random (line 245) ... ok
[INFO] [stdout] test src/lib.rs - (line 37) ... ok
[INFO] [stdout] test src/lib.rs - (line 7) ... ok
[INFO] [stdout] test src/lib.rs - random (line 189) ... ok
[INFO] [stdout] test src/lib.rs - random (line 217) ... ok
[INFO] [stdout] test src/lib.rs - (line 66) ... ok
[INFO] [stdout] test src/lib.rs - (line 79) ... ok
[INFO] [stdout] test src/lib.rs - random (line 261) ... ok
[INFO] [stdout] test src/lib.rs - random (line 149) ... ok
[INFO] [stdout] test src/lib.rs - random (line 177) ... ok
[INFO] [stdout] test src/lib.rs - random (line 233) ... ok
[INFO] [stdout] test src/lib.rs - random (line 121) ... ok
[INFO] [stdout] test src/lib.rs - random (line 161) ... ok
[INFO] [stdout] test src/lib.rs - random (line 133) ... ok
[INFO] [stdout] test src/lib.rs - (line 90) ... ok
[INFO] [stdout] test src/lib.rs - random (line 273) ... ok
[INFO] [stdout] test src/lib.rs - random_fill (line 297) ... ok
[INFO] [stdout] test src/lib.rs - random_fill (line 435) ... ok
[INFO] [stdout] test src/lib.rs - random_fill (line 337) ... ok
[INFO] [stdout] test src/lib.rs - random_fill (line 457) ... ok
[INFO] [stdout] test src/lib.rs - random_fill (line 395) ... ok
[INFO] [stdout] test src/lib.rs - random_fill (line 377) ... ok
[INFO] [stdout] test src/lib.rs - random_fill (line 417) ... ok
[INFO] [stdout] test src/lib.rs - random_fill (line 355) ... ok
[INFO] [stdout] test src/lib.rs - random_fill (line 315) ... ok
[INFO] [stdout] test src/lib.rs - random_fill (line 475) ... ok
[INFO] [stdout] test src/lib.rs - random_fill (line 515) ... ok
[INFO] [stdout] test src/lib.rs - random_fill (line 497) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 29 passed; 0 failed; 1 ignored; 0 measured; 0 filtered out; finished in 7.90s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "4df73678150c9b93ddd73083eb1fea3dd785dd7416da635eb29bba1e8556c119", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4df73678150c9b93ddd73083eb1fea3dd785dd7416da635eb29bba1e8556c119", kill_on_drop: false }`
[INFO] [stdout] 4df73678150c9b93ddd73083eb1fea3dd785dd7416da635eb29bba1e8556c119