[INFO] fetching crate fracpack 0.29.0...
[INFO] testing fracpack-0.29.0 against 1.100.0-beta.1+cargoflags=--release for beta-release-1.100-2
[INFO] extracting crate fracpack 0.29.0 into /workspace/builds/worker-7-tc2/source
[INFO] started tweaking crates.io crate fracpack 0.29.0
[INFO] finished tweaking crates.io crate fracpack 0.29.0
[INFO] tweaked toml for crates.io crate fracpack 0.29.0 written to /workspace/builds/worker-7-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate fracpack 0.29.0 on toolchain 1.100.0-beta.1
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.100.0-beta.1" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate fracpack 0.29.0 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" "+1.100.0-beta.1" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,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" "-m" "1610612736" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:77db811e55d90add9212f6832c23229e3de5f1c1f9905e8cb07319ea15df73ac" "sleep" "infinity", kill_on_drop: false }`
[INFO] [stdout] e9068630638b9945a74f9087f6dd6c7e9766fab91eb145edc4dccc313c82d1b9
[INFO] running `Command { std: "docker" "start" "e9068630638b9945a74f9087f6dd6c7e9766fab91eb145edc4dccc313c82d1b9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "e9068630638b9945a74f9087f6dd6c7e9766fab91eb145edc4dccc313c82d1b9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-w" "/opt/rustwide/workdir" "--user" "0:0" "e9068630638b9945a74f9087f6dd6c7e9766fab91eb145edc4dccc313c82d1b9" "/opt/rustwide/cargo-home/bin/cargo" "+1.100.0-beta.1" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "e9068630638b9945a74f9087f6dd6c7e9766fab91eb145edc4dccc313c82d1b9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-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" "-w" "/opt/rustwide/workdir" "--user" "0:0" "e9068630638b9945a74f9087f6dd6c7e9766fab91eb145edc4dccc313c82d1b9" "/opt/rustwide/cargo-home/bin/cargo" "+1.100.0-beta.1" "build" "--frozen" "--message-format=json" "--release", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.86
[INFO] [stderr]    Compiling syn v1.0.109
[INFO] [stderr]    Compiling serde v1.0.228
[INFO] [stderr]    Compiling psibase-rust-workspace-hack v0.2.0
[INFO] [stderr]    Compiling serde_core v1.0.228
[INFO] [stderr]    Compiling hashbrown v0.14.5
[INFO] [stderr]    Compiling either v1.11.0
[INFO] [stderr]    Compiling strsim v0.10.0
[INFO] [stderr]    Compiling proc-macro-error-attr v1.0.4
[INFO] [stderr]    Compiling proc-macro-error v1.0.4
[INFO] [stderr]    Compiling autocfg v1.3.0
[INFO] [stderr]    Compiling winnow v0.6.18
[INFO] [stderr]    Compiling dissimilar v1.0.9
[INFO] [stderr]    Compiling ansi_term v0.12.1
[INFO] [stderr]    Compiling itertools v0.10.5
[INFO] [stderr]    Compiling seahash v4.1.0
[INFO] [stderr]    Compiling serde_json v1.0.137
[INFO] [stderr]    Compiling memchr v2.7.2
[INFO] [stderr]    Compiling itoa v1.0.11
[INFO] [stderr]    Compiling psibase_names v0.29.0
[INFO] [stderr]    Compiling iana-time-zone v0.1.60
[INFO] [stderr]    Compiling ryu v1.0.18
[INFO] [stderr]    Compiling custom_error v1.9.2
[INFO] [stderr]    Compiling num-traits v0.2.19
[INFO] [stderr]    Compiling indexmap v2.2.6
[INFO] [stderr]    Compiling quote v1.0.36
[INFO] [stderr]    Compiling syn v2.0.87
[INFO] [stderr]    Compiling colored-diff v0.2.3
[INFO] [stderr]    Compiling chrono v0.4.38
[INFO] [stderr]    Compiling toml_datetime v0.6.8
[INFO] [stderr]    Compiling serde_spanned v0.6.7
[INFO] [stderr]    Compiling toml_edit v0.22.20
[INFO] [stderr]    Compiling darling_core v0.20.10
[INFO] [stderr]    Compiling darling_core v0.14.4
[INFO] [stderr]    Compiling toml v0.8.19
[INFO] [stderr]    Compiling serde_derive v1.0.228
[INFO] [stderr]    Compiling darling_macro v0.14.4
[INFO] [stderr]    Compiling darling v0.14.4
[INFO] [stderr]    Compiling darling_macro v0.20.10
[INFO] [stderr]    Compiling darling v0.20.10
[INFO] [stderr]    Compiling psibase-macros-lib v0.29.0
[INFO] [stderr]    Compiling psibase-macros-derive v0.29.0
[INFO] [stderr]    Compiling psibase_macros v0.29.0
[INFO] [stderr]    Compiling serde-aux v4.5.0
[INFO] [stderr]    Compiling fracpack v0.29.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `release` profile [optimized] target(s) in 39.09s
[INFO] running `Command { std: "docker" "inspect" "e9068630638b9945a74f9087f6dd6c7e9766fab91eb145edc4dccc313c82d1b9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-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" "-w" "/opt/rustwide/workdir" "--user" "0:0" "e9068630638b9945a74f9087f6dd6c7e9766fab91eb145edc4dccc313c82d1b9" "/opt/rustwide/cargo-home/bin/cargo" "+1.100.0-beta.1" "test" "--frozen" "--no-run" "--message-format=json" "--release", kill_on_drop: false }`
[INFO] [stderr]    Compiling fracpack v0.29.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `release` profile [optimized] target(s) in 1.86s
[INFO] running `Command { std: "docker" "inspect" "e9068630638b9945a74f9087f6dd6c7e9766fab91eb145edc4dccc313c82d1b9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-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" "-w" "/opt/rustwide/workdir" "--user" "0:0" "e9068630638b9945a74f9087f6dd6c7e9766fab91eb145edc4dccc313c82d1b9" "/opt/rustwide/cargo-home/bin/cargo" "+1.100.0-beta.1" "test" "--frozen" "--release", kill_on_drop: false }`
[INFO] [stderr]     Finished `release` profile [optimized] target(s) in 0.09s
[INFO] [stderr]      Running unittests src/fracpack.rs (/opt/rustwide/target/release/build/fracpack/ac93a867619e6b89/out/fracpack-ac93a867619e6b89)
[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 fracpack
[INFO] [stdout] 
[INFO] [stdout] running 6 tests
[INFO] [stdout] test src/fracpack.rs - Unpack::unpack (line 330) ... FAILED
[INFO] [stdout] test src/fracpack.rs - Pack::packed (line 262) ... ok
[INFO] [stdout] test src/fracpack.rs - Pack::pack (line 243) ... ok
[INFO] [stdout] test src/fracpack.rs - Unpack::unpacked (line 348) ... ok
[INFO] [stdout] test src/fracpack.rs - UnpackOwned (line 213) ... ok
[INFO] [stdout] test src/fracpack.rs - (line 15) ... ok
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout] 
[INFO] [stdout] ---- src/fracpack.rs - Unpack::unpack (line 330) stdout ----
[INFO] [stdout] error[E0061]: this function takes 1 argument but 2 arguments were supplied
[INFO] [stdout]    --> src/fracpack.rs:336:5
[INFO] [stdout]     |
[INFO] [stdout] 336 |     String::unpack(src, &mut pos).unwrap()
[INFO] [stdout]     |     ^^^^^^^^^^^^^^ ---  -------- unexpected argument #2 of type `&mut {integer}`
[INFO] [stdout]     |                    |
[INFO] [stdout]     |                    types differ in mutability
[INFO] [stdout]     |
[INFO] [stdout]     = note: expected mutable reference `&mut FracInputStream<'_>`
[INFO] [stdout]                        found reference `&[u8]`
[INFO] [stdout] note: associated function defined here
[INFO] [stdout]    --> src/fracpack.rs:340:8
[INFO] [stdout]     |
[INFO] [stdout] 340 |     fn unpack(src: &mut FracInputStream<'a>) -> Result<Self>;
[INFO] [stdout]     |        ^^^^^^
[INFO] [stdout] help: remove the extra argument
[INFO] [stdout]     |
[INFO] [stdout] 336 -     String::unpack(src, &mut pos).unwrap()
[INFO] [stdout] 336 +     String::unpack(/* &mut FracInputStream<'_> */).unwrap()
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 1 previous error
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0061`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout]     src/fracpack.rs - Unpack::unpack (line 330)
[INFO] [stdout] 
[INFO] [stdout] test result: FAILED. 5 passed; 1 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.67s
[INFO] [stdout] 
[INFO] [stderr] error: doctest failed, to rerun pass `--doc`
[INFO] running `Command { std: "docker" "inspect" "e9068630638b9945a74f9087f6dd6c7e9766fab91eb145edc4dccc313c82d1b9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e9068630638b9945a74f9087f6dd6c7e9766fab91eb145edc4dccc313c82d1b9", kill_on_drop: false }`
[INFO] [stdout] e9068630638b9945a74f9087f6dd6c7e9766fab91eb145edc4dccc313c82d1b9
