[INFO] fetching crate rrandgen 0.1.0...
[INFO] testing rrandgen-0.1.0 against try#c2e32f1c9652b13ed99608599c1e855462f421f3 for pr-146098-8
[INFO] extracting crate rrandgen 0.1.0 into /workspace/builds/worker-2-tc2/source
[INFO] started tweaking crates.io crate rrandgen 0.1.0
[INFO] removed 0 missing examples
[INFO] finished tweaking crates.io crate rrandgen 0.1.0
[INFO] tweaked toml for crates.io crate rrandgen 0.1.0 written to /workspace/builds/worker-2-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate rrandgen 0.1.0 on toolchain c2e32f1c9652b13ed99608599c1e855462f421f3
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate rrandgen 0.1.0 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "fetch" "--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-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 1b5003f943616b669f11c1a7f50d5c26bb03a652dab635ee575ed6e4f2043467
[INFO] running `Command { std: "docker" "start" "-a" "1b5003f943616b669f11c1a7f50d5c26bb03a652dab635ee575ed6e4f2043467", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "1b5003f943616b669f11c1a7f50d5c26bb03a652dab635ee575ed6e4f2043467", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1b5003f943616b669f11c1a7f50d5c26bb03a652dab635ee575ed6e4f2043467", kill_on_drop: false }`
[INFO] [stdout] 1b5003f943616b669f11c1a7f50d5c26bb03a652dab635ee575ed6e4f2043467
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/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" "RUSTDOCFLAGS=--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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] e0a6755c5643c7b0cd716ed7456b910f006030d1887739db75e57e2f3fa8753f
[INFO] running `Command { std: "docker" "start" "-a" "e0a6755c5643c7b0cd716ed7456b910f006030d1887739db75e57e2f3fa8753f", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.175
[INFO] [stderr]    Compiling getrandom v0.2.16
[INFO] [stderr]    Compiling rand_core v0.6.4
[INFO] [stderr]    Compiling rand_chacha v0.3.1
[INFO] [stderr]    Compiling rand v0.8.5
[INFO] [stderr]    Compiling rrandgen v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 3.25s
[INFO] running `Command { std: "docker" "inspect" "e0a6755c5643c7b0cd716ed7456b910f006030d1887739db75e57e2f3fa8753f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e0a6755c5643c7b0cd716ed7456b910f006030d1887739db75e57e2f3fa8753f", kill_on_drop: false }`
[INFO] [stdout] e0a6755c5643c7b0cd716ed7456b910f006030d1887739db75e57e2f3fa8753f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/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" "RUSTDOCFLAGS=--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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] e8e3532e5203b21988387642be262ae324c72c40919dc18f0cb10fd2a95ba294
[INFO] running `Command { std: "docker" "start" "-a" "e8e3532e5203b21988387642be262ae324c72c40919dc18f0cb10fd2a95ba294", kill_on_drop: false }`
[INFO] [stderr]    Compiling rrandgen v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.60s
[INFO] running `Command { std: "docker" "inspect" "e8e3532e5203b21988387642be262ae324c72c40919dc18f0cb10fd2a95ba294", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e8e3532e5203b21988387642be262ae324c72c40919dc18f0cb10fd2a95ba294", kill_on_drop: false }`
[INFO] [stdout] e8e3532e5203b21988387642be262ae324c72c40919dc18f0cb10fd2a95ba294
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/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" "RUSTDOCFLAGS=--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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 17eb2879f6ea5a891e02d455958e0e965d28cd6016896d8d72e1896ce9c428cb
[INFO] running `Command { std: "docker" "start" "-a" "17eb2879f6ea5a891e02d455958e0e965d28cd6016896d8d72e1896ce9c428cb", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/rrandgen-01423d5effcc5c66)
[INFO] [stdout] 
[INFO] [stdout] running 7 tests
[INFO] [stdout] test tests::test_generate_random_numbers ... ok
[INFO] [stdout] test tests::test_generate_zero_length ... ok
[INFO] [stdout] test tests::test_generate_strings ... ok
[INFO] [stdout] test tests::test_generator_strings_method ... ok
[INFO] [stdout] test tests::test_generate_zero_count ... ok
[INFO] [stdout] test tests::test_generator_struct ... ok
[INFO] [stdout] test tests::test_generate_single_digit ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 7 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests rrandgen
[INFO] [stdout] 
[INFO] [stdout] running 5 tests
[INFO] [stdout] test src/lib.rs - generate_random_strings (line 169) ... ok
[INFO] [stdout] test src/lib.rs - RandomGenerator::generate (line 50) ... ok
[INFO] [stdout] test src/lib.rs - RandomGenerator::generate_strings (line 93) ... ok
[INFO] [stdout] test src/lib.rs - generate_random_numbers (line 142) ... ok
[INFO] [stdout] test src/lib.rs - (line 7) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 5 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.63s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "17eb2879f6ea5a891e02d455958e0e965d28cd6016896d8d72e1896ce9c428cb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "17eb2879f6ea5a891e02d455958e0e965d28cd6016896d8d72e1896ce9c428cb", kill_on_drop: false }`
[INFO] [stdout] 17eb2879f6ea5a891e02d455958e0e965d28cd6016896d8d72e1896ce9c428cb