[INFO] fetching crate block-id 0.2.1...
[INFO] testing block-id-0.2.1 against master#c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38 for pr-146098-7
[INFO] extracting crate block-id 0.2.1 into /workspace/builds/worker-4-tc1/source
[INFO] started tweaking crates.io crate block-id 0.2.1
[INFO] finished tweaking crates.io crate block-id 0.2.1
[INFO] tweaked toml for crates.io crate block-id 0.2.1 written to /workspace/builds/worker-4-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate block-id 0.2.1 on toolchain c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate block-id 0.2.1 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" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded rand_pcg v0.3.1
[INFO] [stderr]   Downloaded libc v0.2.142
[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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 41119cfb1aa1d0d8486bf39f2fa796fe542f6b6671d513bd93932edd90af84b0
[INFO] running `Command { std: "docker" "start" "-a" "41119cfb1aa1d0d8486bf39f2fa796fe542f6b6671d513bd93932edd90af84b0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "41119cfb1aa1d0d8486bf39f2fa796fe542f6b6671d513bd93932edd90af84b0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "41119cfb1aa1d0d8486bf39f2fa796fe542f6b6671d513bd93932edd90af84b0", kill_on_drop: false }`
[INFO] [stdout] 41119cfb1aa1d0d8486bf39f2fa796fe542f6b6671d513bd93932edd90af84b0
[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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] e84145afd74a20a965eeba17a0d2113483342fd556725bab6e801015114c3fdb
[INFO] running `Command { std: "docker" "start" "-a" "e84145afd74a20a965eeba17a0d2113483342fd556725bab6e801015114c3fdb", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.142
[INFO] [stderr]    Compiling getrandom v0.2.9
[INFO] [stderr]    Compiling rand_core v0.6.4
[INFO] [stderr]    Compiling rand_chacha v0.3.1
[INFO] [stderr]    Compiling rand_pcg v0.3.1
[INFO] [stderr]    Compiling rand v0.8.5
[INFO] [stderr]    Compiling block-id v0.2.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 3.25s
[INFO] running `Command { std: "docker" "inspect" "e84145afd74a20a965eeba17a0d2113483342fd556725bab6e801015114c3fdb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e84145afd74a20a965eeba17a0d2113483342fd556725bab6e801015114c3fdb", kill_on_drop: false }`
[INFO] [stdout] e84145afd74a20a965eeba17a0d2113483342fd556725bab6e801015114c3fdb
[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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 0fe3afe8460bbf42f8a0b5847e778b160397544c591fb8f770d593aadb08150a
[INFO] running `Command { std: "docker" "start" "-a" "0fe3afe8460bbf42f8a0b5847e778b160397544c591fb8f770d593aadb08150a", kill_on_drop: false }`
[INFO] [stderr]    Compiling block-id v0.2.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 1.01s
[INFO] running `Command { std: "docker" "inspect" "0fe3afe8460bbf42f8a0b5847e778b160397544c591fb8f770d593aadb08150a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0fe3afe8460bbf42f8a0b5847e778b160397544c591fb8f770d593aadb08150a", kill_on_drop: false }`
[INFO] [stdout] 0fe3afe8460bbf42f8a0b5847e778b160397544c591fb8f770d593aadb08150a
[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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 73e2dc669f0b46397fdf2b3b9cab8094245f96bc8161703bc7a2d2f5a118ed7f
[INFO] running `Command { std: "docker" "start" "-a" "73e2dc669f0b46397fdf2b3b9cab8094245f96bc8161703bc7a2d2f5a118ed7f", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.09s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/block_id-aa4ac55afa5a5bf3)
[INFO] [stdout] 
[INFO] [stdout] running 23 tests
[INFO] [stdout] test add_mod::test::test_add_mod ... ok
[INFO] [stdout] test add_mod::test::test_sub_mod ... ok
[INFO] [stdout] test alphabet::test::test_forward ... ok
[INFO] [stdout] test alphabet::test::test_invalid_character ... ok
[INFO] [stdout] test base::test::test_base_invert ... ok
[INFO] [stdout] test base::test::test_base_convert ... ok
[INFO] [stdout] test cascade::test::test_cascade ... ok
[INFO] [stdout] test cascade::test::test_inverse ... ok
[INFO] [stdout] test alphabet::test::test_round_trip ... ok
[INFO] [stdout] test cascade::test::test_round_trip ... ok
[INFO] [stdout] test permutation::tests::test_permutation ... ok
[INFO] [stdout] test permute::test::test_random ... ok
[INFO] [stdout] test alphabet::test::test_backward ... ok
[INFO] [stdout] test test::long_str ... ok
[INFO] [stdout] test test::test_debug ... ok
[INFO] [stdout] test test::test_round_trip ... ok
[INFO] [stdout] test base::test::test_grind ... ok
[INFO] [stdout] test rotate::test::test_rotate ... ok
[INFO] [stdout] test alphabet::test::test_duplicate - should panic ... ok
[INFO] [stdout] test permutation::tests::test_permutation_duplicate_error - should panic ... ok
[INFO] [stdout] test alphabet::test::test_too_long - should panic ... ok
[INFO] [stdout] test permutation::tests::test_permutation_bound_error - should panic ... ok
[INFO] [stdout] test permutation::tests::test_random_permutation ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 23 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.09s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/block_id-6104dce607af199b)
[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; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests block_id
[INFO] [stdout] 
[INFO] [stdout] running 3 tests
[INFO] [stdout] test src/lib.rs - (line 13) ... ok
[INFO] [stdout] test src/lib.rs - (line 45) ... ok
[INFO] [stdout] test src/alphabet.rs - alphabet::Alphabet (line 14) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 3 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.47s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "73e2dc669f0b46397fdf2b3b9cab8094245f96bc8161703bc7a2d2f5a118ed7f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "73e2dc669f0b46397fdf2b3b9cab8094245f96bc8161703bc7a2d2f5a118ed7f", kill_on_drop: false }`
[INFO] [stdout] 73e2dc669f0b46397fdf2b3b9cab8094245f96bc8161703bc7a2d2f5a118ed7f