[INFO] fetching crate squashfs_reader 0.1.0...
[INFO] testing squashfs_reader-0.1.0 against try#b6ae10aa7319b7ebb6c7b3331dd71a9d6c9c5b4b for pr-145330-1
[INFO] extracting crate squashfs_reader 0.1.0 into /workspace/builds/worker-3-tc2/source
[INFO] started tweaking crates.io crate squashfs_reader 0.1.0
[INFO] removed 0 missing examples
[INFO] finished tweaking crates.io crate squashfs_reader 0.1.0
[INFO] tweaked toml for crates.io crate squashfs_reader 0.1.0 written to /workspace/builds/worker-3-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate squashfs_reader 0.1.0 on toolchain b6ae10aa7319b7ebb6c7b3331dd71a9d6c9c5b4b
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b6ae10aa7319b7ebb6c7b3331dd71a9d6c9c5b4b" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate squashfs_reader 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" "+b6ae10aa7319b7ebb6c7b3331dd71a9d6c9c5b4b" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+b6ae10aa7319b7ebb6c7b3331dd71a9d6c9c5b4b" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] fcc34b4f2ebe3dcd09e50524c770bc5aa2b294d4ea20b51c22ddab1b36ed77e0
[INFO] running `Command { std: "docker" "start" "-a" "fcc34b4f2ebe3dcd09e50524c770bc5aa2b294d4ea20b51c22ddab1b36ed77e0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "fcc34b4f2ebe3dcd09e50524c770bc5aa2b294d4ea20b51c22ddab1b36ed77e0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fcc34b4f2ebe3dcd09e50524c770bc5aa2b294d4ea20b51c22ddab1b36ed77e0", kill_on_drop: false }`
[INFO] [stdout] fcc34b4f2ebe3dcd09e50524c770bc5aa2b294d4ea20b51c22ddab1b36ed77e0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+b6ae10aa7319b7ebb6c7b3331dd71a9d6c9c5b4b" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] dce1ac36823e8ff50380c29ea04dda2047d9dd81465cb142948c5908c1949fb3
[INFO] running `Command { std: "docker" "start" "-a" "dce1ac36823e8ff50380c29ea04dda2047d9dd81465cb142948c5908c1949fb3", kill_on_drop: false }`
[INFO] [stderr]    Compiling zerocopy v0.8.25
[INFO] [stderr]    Compiling smallvec v1.15.0
[INFO] [stderr]    Compiling zstd-safe v7.2.4
[INFO] [stderr]    Compiling lock_api v0.4.12
[INFO] [stderr]    Compiling ahash v0.8.12
[INFO] [stderr]    Compiling zlib-rs v0.5.0
[INFO] [stderr]    Compiling miniz_oxide v0.8.8
[INFO] [stderr]    Compiling hashbrown v0.15.3
[INFO] [stderr]    Compiling lz4_flex v0.11.3
[INFO] [stderr]    Compiling getrandom v0.3.3
[INFO] [stderr]    Compiling cc v1.2.24
[INFO] [stderr]    Compiling syn v2.0.101
[INFO] [stderr]    Compiling parking_lot_core v0.9.10
[INFO] [stderr]    Compiling parking_lot v0.12.3
[INFO] [stderr]    Compiling zstd-sys v2.0.15+zstd.1.5.7
[INFO] [stderr]    Compiling liblzma-sys v0.4.3
[INFO] [stderr]    Compiling liblzma v0.4.1
[INFO] [stderr]    Compiling zerocopy-derive v0.8.25
[INFO] [stderr]    Compiling libz-rs-sys v0.5.0
[INFO] [stderr]    Compiling flate2 v1.1.1
[INFO] [stderr]    Compiling quick_cache v0.6.14
[INFO] [stderr]    Compiling squashfs_reader v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 17.00s
[INFO] running `Command { std: "docker" "inspect" "dce1ac36823e8ff50380c29ea04dda2047d9dd81465cb142948c5908c1949fb3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "dce1ac36823e8ff50380c29ea04dda2047d9dd81465cb142948c5908c1949fb3", kill_on_drop: false }`
[INFO] [stdout] dce1ac36823e8ff50380c29ea04dda2047d9dd81465cb142948c5908c1949fb3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+b6ae10aa7319b7ebb6c7b3331dd71a9d6c9c5b4b" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 48a2b319de0fe057ead6fe69b5a564e2250a7980f6247c1d978bdce992628c05
[INFO] running `Command { std: "docker" "start" "-a" "48a2b319de0fe057ead6fe69b5a564e2250a7980f6247c1d978bdce992628c05", kill_on_drop: false }`
[INFO] [stderr]    Compiling squashfs_reader v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 1.07s
[INFO] running `Command { std: "docker" "inspect" "48a2b319de0fe057ead6fe69b5a564e2250a7980f6247c1d978bdce992628c05", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "48a2b319de0fe057ead6fe69b5a564e2250a7980f6247c1d978bdce992628c05", kill_on_drop: false }`
[INFO] [stdout] 48a2b319de0fe057ead6fe69b5a564e2250a7980f6247c1d978bdce992628c05
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+b6ae10aa7319b7ebb6c7b3331dd71a9d6c9c5b4b" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] b7ccdeb78c5a66500d95f4352314da3ed7e70447c0db628b9712d94df0a0559d
[INFO] running `Command { std: "docker" "start" "-a" "b7ccdeb78c5a66500d95f4352314da3ed7e70447c0db628b9712d94df0a0559d", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.10s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/squashfs_reader-c428c079e54bc437)
[INFO] [stdout] running 0 tests
[INFO] [stderr]    Doc-tests squashfs_reader
[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 1 test
[INFO] [stdout] test src/lib.rs - (line 13) ... FAILED
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout] 
[INFO] [stdout] ---- src/lib.rs - (line 13) stdout ----
[INFO] [stdout] error[E0599]: no method named `seek` found for struct `FileReader<T>` in the current scope
[INFO] [stdout]   --> src/lib.rs:30:26
[INFO] [stdout]    |
[INFO] [stdout] 19 |     let file_size = file.seek(io::SeekFrom::End(0))?;
[INFO] [stdout]    |                          ^^^^ method not found in `FileReader<std::fs::File>`
[INFO] [stdout]   --> /rustc/b6ae10aa7319b7ebb6c7b3331dd71a9d6c9c5b4b/library/std/src/io/mod.rs:2032:8
[INFO] [stdout]    |
[INFO] [stdout]    = note: the method is available for `FileReader<std::fs::File>` here
[INFO] [stdout]    |
[INFO] [stdout]    = help: items from traits can only be used if the trait is in scope
[INFO] [stdout] help: trait `Seek` which provides `seek` is implemented but not in scope; perhaps you want to import it
[INFO] [stdout]    |
[INFO] [stdout]  2 + use std::io::Seek;
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `rewind` found for struct `FileReader<T>` in the current scope
[INFO] [stdout]   --> src/lib.rs:31:10
[INFO] [stdout]    |
[INFO] [stdout] 20 |     file.rewind()?;
[INFO] [stdout]    |          ^^^^^^
[INFO] [stdout]   --> /rustc/b6ae10aa7319b7ebb6c7b3331dd71a9d6c9c5b4b/library/std/src/io/mod.rs:2064:8
[INFO] [stdout]    |
[INFO] [stdout]    = note: the method is available for `FileReader<std::fs::File>` here
[INFO] [stdout]    |
[INFO] [stdout]    = help: items from traits can only be used if the trait is in scope
[INFO] [stderr] error: doctest failed, to rerun pass `--doc`
[INFO] [stdout] help: there is a method `read` with a similar name, but with different arguments
[INFO] [stdout]   --> /rustc/b6ae10aa7319b7ebb6c7b3331dd71a9d6c9c5b4b/library/std/src/io/mod.rs:813:5
[INFO] [stdout] help: trait `Seek` which provides `rewind` is implemented but not in scope; perhaps you want to import it
[INFO] [stdout]    |
[INFO] [stdout]  2 + use std::io::Seek;
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `read_to_string` found for struct `FileReader<T>` in the current scope
[INFO] [stdout]   --> src/lib.rs:34:10
[INFO] [stdout]    |
[INFO] [stdout] 23 |     file.read_to_string(&mut contents)?;
[INFO] [stdout]    |          ^^^^^^^^^^^^^^
[INFO] [stdout]   --> /rustc/b6ae10aa7319b7ebb6c7b3331dd71a9d6c9c5b4b/library/std/src/io/mod.rs:991:8
[INFO] [stdout]    |
[INFO] [stdout]    = note: the method is available for `FileReader<std::fs::File>` here
[INFO] [stdout]    |
[INFO] [stdout]    = help: items from traits can only be used if the trait is in scope
[INFO] [stdout] help: trait `Read` which provides `read_to_string` is implemented but not in scope; perhaps you want to import it
[INFO] [stdout]    |
[INFO] [stdout]  2 + use std::io::Read;
[INFO] [stdout]    |
[INFO] [stdout] help: there is a method `read_to_end` with a similar name
[INFO] [stdout]    |
[INFO] [stdout] 23 -     file.read_to_string(&mut contents)?;
[INFO] [stdout] 23 +     file.read_to_end(&mut contents)?;
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 3 previous errors
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0599`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout]     src/lib.rs - (line 13)
[INFO] [stdout] 
[INFO] [stdout] test result: FAILED. 0 passed; 1 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.14s
[INFO] [stdout] 
[INFO] [stdout] all doctests ran in 0.27s; merged doctests compilation took 0.12s
[INFO] running `Command { std: "docker" "inspect" "b7ccdeb78c5a66500d95f4352314da3ed7e70447c0db628b9712d94df0a0559d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b7ccdeb78c5a66500d95f4352314da3ed7e70447c0db628b9712d94df0a0559d", kill_on_drop: false }`
[INFO] [stdout] b7ccdeb78c5a66500d95f4352314da3ed7e70447c0db628b9712d94df0a0559d