[INFO] fetching crate crates-io-rust-book 0.2.0...
[INFO] testing crates-io-rust-book-0.2.0 against 1.94.0 for beta-1.95-1
[INFO] extracting crate crates-io-rust-book 0.2.0 into /workspace/builds/worker-7-tc1/source
[INFO] started tweaking crates.io crate crates-io-rust-book 0.2.0
[INFO] finished tweaking crates.io crate crates-io-rust-book 0.2.0
[INFO] tweaked toml for crates.io crate crates-io-rust-book 0.2.0 written to /workspace/builds/worker-7-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate crates-io-rust-book 0.2.0 on toolchain 1.94.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.94.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate crates-io-rust-book 0.2.0 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" "+1.94.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+1.94.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] a2267e0f6935208290408a2df38847d0d6c60ea543dad4e06ce12c66ff535626
[INFO] running `Command { std: "docker" "start" "-a" "a2267e0f6935208290408a2df38847d0d6c60ea543dad4e06ce12c66ff535626", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "a2267e0f6935208290408a2df38847d0d6c60ea543dad4e06ce12c66ff535626", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a2267e0f6935208290408a2df38847d0d6c60ea543dad4e06ce12c66ff535626", kill_on_drop: false }`
[INFO] [stdout] a2267e0f6935208290408a2df38847d0d6c60ea543dad4e06ce12c66ff535626
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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=warn" "-e" "RUSTDOCFLAGS=--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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+1.94.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] cb473ac525eb99812e71bff1be34d73f64b4d712b280a64a8ea9f672c5f9b770
[INFO] running `Command { std: "docker" "start" "-a" "cb473ac525eb99812e71bff1be34d73f64b4d712b280a64a8ea9f672c5f9b770", kill_on_drop: false }`
[INFO] [stderr]    Compiling crates-io-rust-book v0.2.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.48s
[INFO] running `Command { std: "docker" "inspect" "cb473ac525eb99812e71bff1be34d73f64b4d712b280a64a8ea9f672c5f9b770", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cb473ac525eb99812e71bff1be34d73f64b4d712b280a64a8ea9f672c5f9b770", kill_on_drop: false }`
[INFO] [stdout] cb473ac525eb99812e71bff1be34d73f64b4d712b280a64a8ea9f672c5f9b770
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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=warn" "-e" "RUSTDOCFLAGS=--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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+1.94.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 6d1e0b26f307104e4fb9f7acd3310ef7354bff6ce26c8f5f7be08dba17827f48
[INFO] running `Command { std: "docker" "start" "-a" "6d1e0b26f307104e4fb9f7acd3310ef7354bff6ce26c8f5f7be08dba17827f48", kill_on_drop: false }`
[INFO] [stderr]    Compiling crates-io-rust-book v0.2.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.20s
[INFO] running `Command { std: "docker" "inspect" "6d1e0b26f307104e4fb9f7acd3310ef7354bff6ce26c8f5f7be08dba17827f48", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6d1e0b26f307104e4fb9f7acd3310ef7354bff6ce26c8f5f7be08dba17827f48", kill_on_drop: false }`
[INFO] [stdout] 6d1e0b26f307104e4fb9f7acd3310ef7354bff6ce26c8f5f7be08dba17827f48
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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=warn" "-e" "RUSTDOCFLAGS=--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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+1.94.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 61a25f82986c92506784ab0f6fcb7197ff6929dcd3ee21c98596f44fd86bd906
[INFO] running `Command { std: "docker" "start" "-a" "61a25f82986c92506784ab0f6fcb7197ff6929dcd3ee21c98596f44fd86bd906", kill_on_drop: false }`
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/crates_io_rust_book-2735b6c817675194)
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/crates_io_rust_book-6462f15f35a2cb16)
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests crates_io_rust_book
[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] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test src/lib.rs - add_one (line 10) ... FAILED
[INFO] [stdout] test src/lib.rs - subtract_one (line 29) ... FAILED
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout] 
[INFO] [stdout] ---- src/lib.rs - add_one (line 10) stdout ----
[INFO] [stdout] error[E0433]: failed to resolve: use of unresolved module or unlinked crate `crates_io`
[INFO] [stdout]   --> src/lib.rs:12:14
[INFO] [stdout]    |
[INFO] [stdout] 12 | let answer = crates_io::add_one(arg);
[INFO] [stdout]    |              ^^^^^^^^^ use of unresolved module or unlinked crate `crates_io`
[INFO] [stdout]    |
[INFO] [stdout]    = help: if you wanted to use a crate named `crates_io`, use `cargo add crates_io` 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 E0433`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/lib.rs - subtract_one (line 29) stdout ----
[INFO] [stdout] error[E0433]: failed to resolve: use of unresolved module or unlinked crate `crates_io`
[INFO] [stdout]   --> src/lib.rs:31:14
[INFO] [stdout]    |
[INFO] [stdout] 31 | let answer = crates_io::subract_one(arg);
[INFO] [stdout]    |              ^^^^^^^^^ use of unresolved module or unlinked crate `crates_io`
[INFO] [stdout]    |
[INFO] [stdout]    = help: if you wanted to use a crate named `crates_io`, use `cargo add crates_io` 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 E0433`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout]     src/lib.rs - add_one (line 10)
[INFO] [stdout]     src/lib.rs - subtract_one (line 29)
[INFO] [stdout] 
[INFO] [stdout] test result: FAILED. 0 passed; 2 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.12s
[INFO] [stdout] 
[INFO] [stdout] all doctests ran in 0.24s; merged doctests compilation took 0.12s
[INFO] [stderr] error: doctest failed, to rerun pass `--doc`
[INFO] running `Command { std: "docker" "inspect" "61a25f82986c92506784ab0f6fcb7197ff6929dcd3ee21c98596f44fd86bd906", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "61a25f82986c92506784ab0f6fcb7197ff6929dcd3ee21c98596f44fd86bd906", kill_on_drop: false }`
[INFO] [stdout] 61a25f82986c92506784ab0f6fcb7197ff6929dcd3ee21c98596f44fd86bd906
