[INFO] fetching crate fracpack 0.21.0...
[INFO] testing fracpack-0.21.0 against master#733b47ea4b1b86216f14ef56e49440c33933f230+rustflags=-Copt-level=3 for pr-138759
[INFO] extracting crate fracpack 0.21.0 into /workspace/builds/worker-6-tc2/source
[INFO] started tweaking crates.io crate fracpack 0.21.0
[INFO] finished tweaking crates.io crate fracpack 0.21.0
[INFO] tweaked toml for crates.io crate fracpack 0.21.0 written to /workspace/builds/worker-6-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate fracpack 0.21.0 on toolchain 733b47ea4b1b86216f14ef56e49440c33933f230
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+733b47ea4b1b86216f14ef56e49440c33933f230" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate fracpack 0.21.0 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" "+733b47ea4b1b86216f14ef56e49440c33933f230" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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" "+733b47ea4b1b86216f14ef56e49440c33933f230" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 6c82366deff3ecd366ca29003542add2e3e212d7044e309e483c2db8f3715e9b
[INFO] running `Command { std: "docker" "start" "-a" "6c82366deff3ecd366ca29003542add2e3e212d7044e309e483c2db8f3715e9b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "6c82366deff3ecd366ca29003542add2e3e212d7044e309e483c2db8f3715e9b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6c82366deff3ecd366ca29003542add2e3e212d7044e309e483c2db8f3715e9b", kill_on_drop: false }`
[INFO] [stdout] 6c82366deff3ecd366ca29003542add2e3e212d7044e309e483c2db8f3715e9b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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 -Copt-level=3" "-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" "+733b47ea4b1b86216f14ef56e49440c33933f230" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 43aef517c33c82fa09c81861053c8d228eca294207dad166d3157e3354e97cd4
[INFO] running `Command { std: "docker" "start" "-a" "43aef517c33c82fa09c81861053c8d228eca294207dad166d3157e3354e97cd4", kill_on_drop: false }`
[INFO] [stderr]    Compiling quote v1.0.36
[INFO] [stderr]    Compiling syn v1.0.109
[INFO] [stderr]    Compiling serde v1.0.210
[INFO] [stderr]    Compiling strsim v0.10.0
[INFO] [stderr]    Compiling either v1.11.0
[INFO] [stderr]    Compiling dissimilar v1.0.9
[INFO] [stderr]    Compiling winnow v0.6.18
[INFO] [stderr]    Compiling ansi_term v0.12.1
[INFO] [stderr]    Compiling indexmap v2.2.6
[INFO] [stderr]    Compiling num-traits v0.2.19
[INFO] [stderr]    Compiling seahash v4.1.0
[INFO] [stderr]    Compiling serde_json v1.0.137
[INFO] [stderr]    Compiling custom_error v1.9.2
[INFO] [stderr]    Compiling psibase_names v0.21.0
[INFO] [stderr]    Compiling itertools v0.10.5
[INFO] [stderr]    Compiling syn v2.0.79
[INFO] [stderr]    Compiling proc-macro-error-attr v1.0.4
[INFO] [stderr]    Compiling chrono v0.4.38
[INFO] [stderr]    Compiling colored-diff v0.2.3
[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 proc-macro-error v1.0.4
[INFO] [stderr]    Compiling toml v0.8.19
[INFO] [stderr]    Compiling serde_derive v1.0.210
[INFO] [stderr]    Compiling darling_macro v0.14.4
[INFO] [stderr]    Compiling darling_macro v0.20.10
[INFO] [stderr]    Compiling darling v0.14.4
[INFO] [stderr]    Compiling darling v0.20.10
[INFO] [stderr]    Compiling psibase-macros-lib v0.21.0
[INFO] [stderr]    Compiling psibase-macros-derive v0.21.0
[INFO] [stderr]    Compiling serde-aux v4.5.0
[INFO] [stderr]    Compiling psibase_macros v0.21.0
[INFO] [stderr]    Compiling fracpack v0.21.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 1m 54s
[INFO] running `Command { std: "docker" "inspect" "43aef517c33c82fa09c81861053c8d228eca294207dad166d3157e3354e97cd4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "43aef517c33c82fa09c81861053c8d228eca294207dad166d3157e3354e97cd4", kill_on_drop: false }`
[INFO] [stdout] 43aef517c33c82fa09c81861053c8d228eca294207dad166d3157e3354e97cd4
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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 -Copt-level=3" "-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" "+733b47ea4b1b86216f14ef56e49440c33933f230" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] bee1fca8f4be9ff37372008e7048726282fb445b42923c56c215f7c1db27a990
[INFO] running `Command { std: "docker" "start" "-a" "bee1fca8f4be9ff37372008e7048726282fb445b42923c56c215f7c1db27a990", kill_on_drop: false }`
[INFO] [stderr]    Compiling fracpack v0.21.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 2.20s
[INFO] running `Command { std: "docker" "inspect" "bee1fca8f4be9ff37372008e7048726282fb445b42923c56c215f7c1db27a990", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bee1fca8f4be9ff37372008e7048726282fb445b42923c56c215f7c1db27a990", kill_on_drop: false }`
[INFO] [stdout] bee1fca8f4be9ff37372008e7048726282fb445b42923c56c215f7c1db27a990
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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 -Copt-level=3" "-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" "+733b47ea4b1b86216f14ef56e49440c33933f230" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 6416d533f21587c98984ee4d7077fe92b65f6b78432c48927be129f91e76cf09
[INFO] running `Command { std: "docker" "start" "-a" "6416d533f21587c98984ee4d7077fe92b65f6b78432c48927be129f91e76cf09", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.11s
[INFO] [stderr]      Running unittests src/fracpack.rs (/opt/rustwide/target/debug/deps/fracpack-8f45fa1a0f14c4ec)
[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::unpacked (line 350) ... ok
[INFO] [stdout] test src/fracpack.rs - UnpackOwned (line 215) ... ok
[INFO] [stdout] test src/fracpack.rs - Unpack::unpack (line 332) ... FAILED
[INFO] [stdout] test src/fracpack.rs - Pack::packed (line 264) ... ok
[INFO] [stdout] test src/fracpack.rs - Pack::pack (line 245) ... ok
[INFO] [stdout] test src/fracpack.rs - (line 17) ... ok
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout] 
[INFO] [stdout] ---- src/fracpack.rs - Unpack::unpack (line 332) stdout ----
[INFO] [stdout] error[E0061]: this function takes 1 argument but 2 arguments were supplied
[INFO] [stdout]    --> src/fracpack.rs:338:5
[INFO] [stdout]     |
[INFO] [stdout] 9   |     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]    --> /opt/rustwide/workdir/src/fracpack.rs:342:8
[INFO] [stdout]     |
[INFO] [stdout] 342 |     fn unpack(src: &mut FracInputStream<'a>) -> Result<Self>;
[INFO] [stdout]     |        ^^^^^^
[INFO] [stdout] help: remove the extra argument
[INFO] [stdout]     |
[INFO] [stdout] 9   -     String::unpack(src, &mut pos).unwrap()
[INFO] [stdout] 9   +     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 332)
[INFO] [stdout] 
[INFO] [stdout] test result: FAILED. 5 passed; 1 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.59s
[INFO] [stdout] 
[INFO] [stderr] error: doctest failed, to rerun pass `--doc`
[INFO] running `Command { std: "docker" "inspect" "6416d533f21587c98984ee4d7077fe92b65f6b78432c48927be129f91e76cf09", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6416d533f21587c98984ee4d7077fe92b65f6b78432c48927be129f91e76cf09", kill_on_drop: false }`
[INFO] [stdout] 6416d533f21587c98984ee4d7077fe92b65f6b78432c48927be129f91e76cf09
