[INFO] fetching crate biiter 0.1.0...
[INFO] testing biiter-0.1.0 against beta-2022-04-10 for beta-1.61-1
[INFO] extracting crate biiter 0.1.0 into /workspace/builds/worker-7/source
[INFO] validating manifest of crates.io crate biiter 0.1.0 on toolchain beta-2022-04-10
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate biiter 0.1.0
[INFO] finished tweaking crates.io crate biiter 0.1.0
[INFO] tweaked toml for crates.io crate biiter 0.1.0 written to /workspace/builds/worker-7/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "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-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 5c61c8aea125bcc83929e27ed01f5599e0e561a613ba0e332e253cdc81ce932c
[INFO] running `Command { std: "docker" "start" "-a" "5c61c8aea125bcc83929e27ed01f5599e0e561a613ba0e332e253cdc81ce932c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "5c61c8aea125bcc83929e27ed01f5599e0e561a613ba0e332e253cdc81ce932c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5c61c8aea125bcc83929e27ed01f5599e0e561a613ba0e332e253cdc81ce932c", kill_on_drop: false }`
[INFO] [stdout] 5c61c8aea125bcc83929e27ed01f5599e0e561a613ba0e332e253cdc81ce932c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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=warn" "-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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 6710249662c9426b550da9ba333f2f597a6b2983b3ebbff90e27d71a0042cd86
[INFO] running `Command { std: "docker" "start" "-a" "6710249662c9426b550da9ba333f2f597a6b2983b3ebbff90e27d71a0042cd86", kill_on_drop: false }`
[INFO] [stderr]    Compiling biiter v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.65s
[INFO] running `Command { std: "docker" "inspect" "6710249662c9426b550da9ba333f2f597a6b2983b3ebbff90e27d71a0042cd86", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6710249662c9426b550da9ba333f2f597a6b2983b3ebbff90e27d71a0042cd86", kill_on_drop: false }`
[INFO] [stdout] 6710249662c9426b550da9ba333f2f597a6b2983b3ebbff90e27d71a0042cd86
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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=warn" "-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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] e2886c0590c179ad20cca9c968b311d4543f5a9afdf8440a0fbf7258b015d572
[INFO] running `Command { std: "docker" "start" "-a" "e2886c0590c179ad20cca9c968b311d4543f5a9afdf8440a0fbf7258b015d572", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling biiter v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.33s
[INFO] [stderr]   Executable unittests src/lib.rs (/opt/rustwide/target/debug/deps/biiter-29054edd6878f475)
[INFO] running `Command { std: "docker" "inspect" "e2886c0590c179ad20cca9c968b311d4543f5a9afdf8440a0fbf7258b015d572", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e2886c0590c179ad20cca9c968b311d4543f5a9afdf8440a0fbf7258b015d572", kill_on_drop: false }`
[INFO] [stdout] e2886c0590c179ad20cca9c968b311d4543f5a9afdf8440a0fbf7258b015d572
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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=warn" "-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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 5c1054c71f02e1fc0281f7a2caaafe5c0e4b3311c0afe5690b7b3799f212a0e2
[INFO] running `Command { std: "docker" "start" "-a" "5c1054c71f02e1fc0281f7a2caaafe5c0e4b3311c0afe5690b7b3799f212a0e2", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.00s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/biiter-29054edd6878f475)
[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 0.01s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests biiter
[INFO] [stdout] 
[INFO] [stdout] running 3 tests
[INFO] [stdout] test src/lib.rs - BiIterator (line 4) ... FAILED
[INFO] [stdout] test src/lib.rs - BiIterator<T>::prev (line 47) ... FAILED
[INFO] [stdout] test src/lib.rs - BiIterator<T>::position (line 33) ... FAILED
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout] 
[INFO] [stdout] ---- src/lib.rs - BiIterator (line 4) stdout ----
[INFO] [stdout] error[E0432]: unresolved import `algot_framework`
[INFO] [stdout]  --> src/lib.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use algot_framework::BiIterator;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^ use of undeclared crate or module `algot_framework`
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to previous error
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0432`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/lib.rs - BiIterator<T>::prev (line 47) stdout ----
[INFO] [stdout] error[E0432]: unresolved import `algot_framework`
[INFO] [stdout]  --> src/lib.rs:48:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use algot_framework::BiIterator;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^ use of undeclared crate or module `algot_framework`
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to previous error
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0432`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/lib.rs - BiIterator<T>::position (line 33) stdout ----
[INFO] [stdout] error[E0432]: unresolved import `algot_framework`
[INFO] [stdout]  --> src/lib.rs:34:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use algot_framework::BiIterator;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^ use of undeclared crate or module `algot_framework`
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to previous error
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0432`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout]     src/lib.rs - BiIterator (line 4)
[INFO] [stdout]     src/lib.rs - BiIterator<T>::position (line 33)
[INFO] [stdout]     src/lib.rs - BiIterator<T>::prev (line 47)
[INFO] [stdout] 
[INFO] [stdout] test result: FAILED. 0 passed; 3 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.05s
[INFO] [stdout] 
[INFO] [stderr] error: test failed, to rerun pass '--doc'
[INFO] running `Command { std: "docker" "inspect" "5c1054c71f02e1fc0281f7a2caaafe5c0e4b3311c0afe5690b7b3799f212a0e2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5c1054c71f02e1fc0281f7a2caaafe5c0e4b3311c0afe5690b7b3799f212a0e2", kill_on_drop: false }`
[INFO] [stdout] 5c1054c71f02e1fc0281f7a2caaafe5c0e4b3311c0afe5690b7b3799f212a0e2