[INFO] fetching crate rrandgen 0.1.0...
[INFO] testing rrandgen-0.1.0 against master#cdb45c87e2cd43495379f7e867e3cc15dcee9f93 for pr-145838-1
[INFO] extracting crate rrandgen 0.1.0 into /workspace/builds/worker-4-tc1/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-4-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate rrandgen 0.1.0 on toolchain cdb45c87e2cd43495379f7e867e3cc15dcee9f93
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+cdb45c87e2cd43495379f7e867e3cc15dcee9f93" "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" "+cdb45c87e2cd43495379f7e867e3cc15dcee9f93" "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-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+cdb45c87e2cd43495379f7e867e3cc15dcee9f93" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 960f790a9bf5e364541f4c9691e297a9538b3089c3fd600bb380eca7563c3810
[INFO] running `Command { std: "docker" "start" "-a" "960f790a9bf5e364541f4c9691e297a9538b3089c3fd600bb380eca7563c3810", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "960f790a9bf5e364541f4c9691e297a9538b3089c3fd600bb380eca7563c3810", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "960f790a9bf5e364541f4c9691e297a9538b3089c3fd600bb380eca7563c3810", kill_on_drop: false }`
[INFO] [stdout] 960f790a9bf5e364541f4c9691e297a9538b3089c3fd600bb380eca7563c3810
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+cdb45c87e2cd43495379f7e867e3cc15dcee9f93" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 065168e72bc17e0bf66946d1b8d9e22fb895f32dbd56b12eb3472e7aef74e546
[INFO] running `Command { std: "docker" "start" "-a" "065168e72bc17e0bf66946d1b8d9e22fb895f32dbd56b12eb3472e7aef74e546", kill_on_drop: false }`
[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 2.04s
[INFO] running `Command { std: "docker" "inspect" "065168e72bc17e0bf66946d1b8d9e22fb895f32dbd56b12eb3472e7aef74e546", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "065168e72bc17e0bf66946d1b8d9e22fb895f32dbd56b12eb3472e7aef74e546", kill_on_drop: false }`
[INFO] [stdout] 065168e72bc17e0bf66946d1b8d9e22fb895f32dbd56b12eb3472e7aef74e546
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+cdb45c87e2cd43495379f7e867e3cc15dcee9f93" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 3d39a4816d45a3727334f8453237a1509d905f83c4823cf0083f0318e78adcc4
[INFO] running `Command { std: "docker" "start" "-a" "3d39a4816d45a3727334f8453237a1509d905f83c4823cf0083f0318e78adcc4", kill_on_drop: false }`
[INFO] [stderr]    Compiling rrandgen v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.69s
[INFO] running `Command { std: "docker" "inspect" "3d39a4816d45a3727334f8453237a1509d905f83c4823cf0083f0318e78adcc4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3d39a4816d45a3727334f8453237a1509d905f83c4823cf0083f0318e78adcc4", kill_on_drop: false }`
[INFO] [stdout] 3d39a4816d45a3727334f8453237a1509d905f83c4823cf0083f0318e78adcc4
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+cdb45c87e2cd43495379f7e867e3cc15dcee9f93" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 1e6228edb5ab74076409ac7e7ef9361650046e8741a5a8de4f44495d61d5f3e0
[INFO] running `Command { std: "docker" "start" "-a" "1e6228edb5ab74076409ac7e7ef9361650046e8741a5a8de4f44495d61d5f3e0", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.06s
[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_single_digit ... ok
[INFO] [stdout] test tests::test_generate_random_numbers ... ok
[INFO] [stdout] test tests::test_generate_strings ... ok
[INFO] [stdout] test tests::test_generate_zero_count ... ok
[INFO] [stdout] test tests::test_generator_struct ... ok
[INFO] [stdout] test tests::test_generate_zero_length ... ok
[INFO] [stdout] test tests::test_generator_strings_method ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 7 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stderr]    Doc-tests rrandgen
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 5 tests
[INFO] [stdout] test src/lib.rs - generate_random_numbers (line 142) ... ok
[INFO] [stdout] test src/lib.rs - RandomGenerator::generate (line 50) ... ok
[INFO] [stdout] test src/lib.rs - generate_random_strings (line 169) ... ok
[INFO] [stdout] test src/lib.rs - (line 7) ... ok
[INFO] [stdout] test src/lib.rs - RandomGenerator::generate_strings (line 93) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 5 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.54s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "1e6228edb5ab74076409ac7e7ef9361650046e8741a5a8de4f44495d61d5f3e0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1e6228edb5ab74076409ac7e7ef9361650046e8741a5a8de4f44495d61d5f3e0", kill_on_drop: false }`
[INFO] [stdout] 1e6228edb5ab74076409ac7e7ef9361650046e8741a5a8de4f44495d61d5f3e0