[INFO] fetching crate biiter 0.1.0...
[INFO] testing biiter-0.1.0 against try#c2e32f1c9652b13ed99608599c1e855462f421f3 for pr-146098-7
[INFO] extracting crate biiter 0.1.0 into /workspace/builds/worker-4-tc2/source
[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-4-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate biiter 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] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[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-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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] 14c3f1a85bc38f4d6acbcddcc544aaa0666f105fa893a4c64b5f2ba50d78c2fb
[INFO] running `Command { std: "docker" "start" "-a" "14c3f1a85bc38f4d6acbcddcc544aaa0666f105fa893a4c64b5f2ba50d78c2fb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "14c3f1a85bc38f4d6acbcddcc544aaa0666f105fa893a4c64b5f2ba50d78c2fb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "14c3f1a85bc38f4d6acbcddcc544aaa0666f105fa893a4c64b5f2ba50d78c2fb", kill_on_drop: false }`
[INFO] [stdout] 14c3f1a85bc38f4d6acbcddcc544aaa0666f105fa893a4c64b5f2ba50d78c2fb
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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] c008d8d9b6768b7de3c7fab109c2e23016475f29f1e0f6fae6c2ea88adb08128
[INFO] running `Command { std: "docker" "start" "-a" "c008d8d9b6768b7de3c7fab109c2e23016475f29f1e0f6fae6c2ea88adb08128", kill_on_drop: false }`
[INFO] [stderr]    Compiling biiter v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.10s
[INFO] running `Command { std: "docker" "inspect" "c008d8d9b6768b7de3c7fab109c2e23016475f29f1e0f6fae6c2ea88adb08128", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c008d8d9b6768b7de3c7fab109c2e23016475f29f1e0f6fae6c2ea88adb08128", kill_on_drop: false }`
[INFO] [stdout] c008d8d9b6768b7de3c7fab109c2e23016475f29f1e0f6fae6c2ea88adb08128
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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] 0286def93f0daf1f323a2fde397dfb2c9dc5cdb3f083e2088e63297ba7e4fa07
[INFO] running `Command { std: "docker" "start" "-a" "0286def93f0daf1f323a2fde397dfb2c9dc5cdb3f083e2088e63297ba7e4fa07", kill_on_drop: false }`
[INFO] [stderr]    Compiling biiter v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.32s
[INFO] running `Command { std: "docker" "inspect" "0286def93f0daf1f323a2fde397dfb2c9dc5cdb3f083e2088e63297ba7e4fa07", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0286def93f0daf1f323a2fde397dfb2c9dc5cdb3f083e2088e63297ba7e4fa07", kill_on_drop: false }`
[INFO] [stdout] 0286def93f0daf1f323a2fde397dfb2c9dc5cdb3f083e2088e63297ba7e4fa07
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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] 9231d2f42fd4837c7ac8a4ba34df57e20186a458f8396039f3a00ee9b74e4ac9
[INFO] running `Command { std: "docker" "start" "-a" "9231d2f42fd4837c7ac8a4ba34df57e20186a458f8396039f3a00ee9b74e4ac9", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/biiter-c3871171e59a2f9a)
[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 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] 5 | use algot_framework::BiIterator;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^ use of unresolved module or unlinked crate `algot_framework`
[INFO] [stdout]   |
[INFO] [stdout]   = help: if you wanted to use a crate named `algot_framework`, use `cargo add algot_framework` to add it to your `Cargo.toml`
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 1 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] 48 | use algot_framework::BiIterator;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^ use of unresolved module or unlinked crate `algot_framework`
[INFO] [stdout]    |
[INFO] [stdout]    = help: if you wanted to use a crate named `algot_framework`, use `cargo add algot_framework` to add it to your `Cargo.toml`
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 1 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] 34 | use algot_framework::BiIterator;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^ use of unresolved module or unlinked crate `algot_framework`
[INFO] [stdout]    |
[INFO] [stdout]    = help: if you wanted to use a crate named `algot_framework`, use `cargo add algot_framework` to add it to your `Cargo.toml`
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 1 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 0.10s
[INFO] [stdout] 
[INFO] [stderr] error: doctest failed, to rerun pass `--doc`
[INFO] running `Command { std: "docker" "inspect" "9231d2f42fd4837c7ac8a4ba34df57e20186a458f8396039f3a00ee9b74e4ac9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9231d2f42fd4837c7ac8a4ba34df57e20186a458f8396039f3a00ee9b74e4ac9", kill_on_drop: false }`
[INFO] [stdout] 9231d2f42fd4837c7ac8a4ba34df57e20186a458f8396039f3a00ee9b74e4ac9