[INFO] fetching crate random-number 0.1.2...
[INFO] testing random-number-0.1.2 against master#8534be72fc3b9c5f2f2dc4e4ee7b651a008e9a3e for pr-74409
[INFO] extracting crate random-number 0.1.2 into /workspace/builds/worker-11/source
[INFO] validating manifest of crates.io crate random-number 0.1.2 on toolchain 8534be72fc3b9c5f2f2dc4e4ee7b651a008e9a3e
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8534be72fc3b9c5f2f2dc4e4ee7b651a008e9a3e" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate random-number 0.1.2
[INFO] finished tweaking crates.io crate random-number 0.1.2
[INFO] tweaked toml for crates.io crate random-number 0.1.2 written to /workspace/builds/worker-11/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8534be72fc3b9c5f2f2dc4e4ee7b651a008e9a3e" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8534be72fc3b9c5f2f2dc4e4ee7b651a008e9a3e" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/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@sha256:38e1b949b06cde1964af550a6e548bd9b2b2ea170003ae122f8fc0886596cc07" "/opt/rustwide/cargo-home/bin/cargo" "+8534be72fc3b9c5f2f2dc4e4ee7b651a008e9a3e" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] acbe5dabe857ff259e9894280db9f112109b78b4ecd8219f79788bdebb5a33f7
[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" "acbe5dabe857ff259e9894280db9f112109b78b4ecd8219f79788bdebb5a33f7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "acbe5dabe857ff259e9894280db9f112109b78b4ecd8219f79788bdebb5a33f7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "acbe5dabe857ff259e9894280db9f112109b78b4ecd8219f79788bdebb5a33f7", kill_on_drop: false }`
[INFO] [stdout] acbe5dabe857ff259e9894280db9f112109b78b4ecd8219f79788bdebb5a33f7
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/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=forbid" "-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@sha256:38e1b949b06cde1964af550a6e548bd9b2b2ea170003ae122f8fc0886596cc07" "/opt/rustwide/cargo-home/bin/cargo" "+8534be72fc3b9c5f2f2dc4e4ee7b651a008e9a3e" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 4cd9e3b3649e07739bb7b5dec85b5e595317f9c65d6df3a6f4fa4f32e2e5c7eb
[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" "4cd9e3b3649e07739bb7b5dec85b5e595317f9c65d6df3a6f4fa4f32e2e5c7eb", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.73
[INFO] [stderr]    Compiling proc-macro2 v1.0.19
[INFO] [stderr]    Compiling getrandom v0.1.14
[INFO] [stderr]    Compiling ppv-lite86 v0.2.8
[INFO] [stderr]    Compiling proc-macro-hack v0.5.16
[INFO] [stderr]    Compiling quote v1.0.7
[INFO] [stderr]    Compiling syn v1.0.35
[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 random-number-macro-impl v0.1.2
[INFO] [stderr]    Compiling random-number v0.1.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 18.00s
[INFO] running `Command { std: "docker" "inspect" "4cd9e3b3649e07739bb7b5dec85b5e595317f9c65d6df3a6f4fa4f32e2e5c7eb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4cd9e3b3649e07739bb7b5dec85b5e595317f9c65d6df3a6f4fa4f32e2e5c7eb", kill_on_drop: false }`
[INFO] [stdout] 4cd9e3b3649e07739bb7b5dec85b5e595317f9c65d6df3a6f4fa4f32e2e5c7eb
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/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=forbid" "-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@sha256:38e1b949b06cde1964af550a6e548bd9b2b2ea170003ae122f8fc0886596cc07" "/opt/rustwide/cargo-home/bin/cargo" "+8534be72fc3b9c5f2f2dc4e4ee7b651a008e9a3e" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] d023633a27e840cc9db0ce4d47c563d89a8ab281d36fc1749f4873ac05a25430
[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" "d023633a27e840cc9db0ce4d47c563d89a8ab281d36fc1749f4873ac05a25430", kill_on_drop: false }`
[INFO] [stderr]    Compiling random-number v0.1.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.75s
[INFO] running `Command { std: "docker" "inspect" "d023633a27e840cc9db0ce4d47c563d89a8ab281d36fc1749f4873ac05a25430", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d023633a27e840cc9db0ce4d47c563d89a8ab281d36fc1749f4873ac05a25430", kill_on_drop: false }`
[INFO] [stdout] d023633a27e840cc9db0ce4d47c563d89a8ab281d36fc1749f4873ac05a25430
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/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=forbid" "-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@sha256:38e1b949b06cde1964af550a6e548bd9b2b2ea170003ae122f8fc0886596cc07" "/opt/rustwide/cargo-home/bin/cargo" "+8534be72fc3b9c5f2f2dc4e4ee7b651a008e9a3e" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 7cd5abb2cb4943f2fbc8c686dfedc0108ce4eec2cc34e330a1f8e93ceab40bcc
[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" "7cd5abb2cb4943f2fbc8c686dfedc0108ce4eec2cc34e330a1f8e93ceab40bcc", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.06s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/random_number-19000dca391b0e41
[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]    Doc-tests random-number
[INFO] [stdout] 
[INFO] [stdout] running 30 tests
[INFO] [stdout] test src/lib.rs - (line 56) ... ignored
[INFO] [stdout] test src/lib.rs - random (line 435) ... ok
[INFO] [stdout] test src/lib.rs - (line 37) ... ok
[INFO] [stdout] test src/lib.rs - random (line 391) ... ok
[INFO] [stdout] test src/lib.rs - random (line 363) ... ok
[INFO] [stdout] test src/lib.rs - random (line 335) ... ok
[INFO] [stdout] test src/lib.rs - random (line 379) ... ok
[INFO] [stdout] test src/lib.rs - random (line 419) ... ok
[INFO] [stdout] test src/lib.rs - random (line 407) ... ok
[INFO] [stdout] test src/lib.rs - random (line 295) ... ok
[INFO] [stdout] test src/lib.rs - (line 7) ... ok
[INFO] [stdout] test src/lib.rs - random (line 307) ... ok
[INFO] [stdout] test src/lib.rs - (line 66) ... ok
[INFO] [stdout] test src/lib.rs - random (line 323) ... ok
[INFO] [stdout] test src/lib.rs - (line 90) ... ok
[INFO] [stdout] test src/lib.rs - random (line 351) ... ok
[INFO] [stdout] test src/lib.rs - (line 79) ... ok
[INFO] [stdout] test src/lib.rs - random_fill (line 583) ... ok
[INFO] [stdout] test src/lib.rs - random_fill (line 561) ... ok
[INFO] [stdout] test src/lib.rs - random_fill (line 543) ... ok
[INFO] [stdout] test src/lib.rs - random (line 447) ... ok
[INFO] [stdout] test src/lib.rs - random_fill (line 623) ... ok
[INFO] [stdout] test src/lib.rs - random_fill (line 663) ... ok
[INFO] [stdout] test src/lib.rs - random_fill (line 641) ... ok
[INFO] [stdout] test src/lib.rs - random_fill (line 681) ... ok
[INFO] [stdout] test src/lib.rs - random_fill (line 743) ... ok
[INFO] [stdout] test src/lib.rs - random_fill (line 703) ... ok
[INFO] [stdout] test src/lib.rs - random_fill (line 721) ... ok
[INFO] [stdout] test src/lib.rs - random_fill (line 601) ... ok
[INFO] [stdout] test src/lib.rs - random_fill (line 761) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 29 passed; 0 failed; 1 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "7cd5abb2cb4943f2fbc8c686dfedc0108ce4eec2cc34e330a1f8e93ceab40bcc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7cd5abb2cb4943f2fbc8c686dfedc0108ce4eec2cc34e330a1f8e93ceab40bcc", kill_on_drop: false }`
[INFO] [stdout] 7cd5abb2cb4943f2fbc8c686dfedc0108ce4eec2cc34e330a1f8e93ceab40bcc