[INFO] fetching crate prim_int_kind 0.1.3...
[INFO] testing prim_int_kind-0.1.3 against try#b83b707f97d809763b7861afa7638871f3339a33 for pr-145838-1
[INFO] extracting crate prim_int_kind 0.1.3 into /workspace/builds/worker-0-tc2/source
[INFO] started tweaking crates.io crate prim_int_kind 0.1.3
[INFO] finished tweaking crates.io crate prim_int_kind 0.1.3
[INFO] tweaked toml for crates.io crate prim_int_kind 0.1.3 written to /workspace/builds/worker-0-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate prim_int_kind 0.1.3 on toolchain b83b707f97d809763b7861afa7638871f3339a33
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b83b707f97d809763b7861afa7638871f3339a33" "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" "+b83b707f97d809763b7861afa7638871f3339a33" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]      Locking 10 packages to latest compatible versions
[INFO] [stderr]       Adding konst v0.2.19 (available: v0.4.1)
[INFO] [stderr]       Adding thiserror v1.0.69 (available: v2.0.16)
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b83b707f97d809763b7861afa7638871f3339a33" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+b83b707f97d809763b7861afa7638871f3339a33" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 3719402f9359203c01ee40302a06f283902dad302304bfb1da18ae50526ec4e6
[INFO] running `Command { std: "docker" "start" "-a" "3719402f9359203c01ee40302a06f283902dad302304bfb1da18ae50526ec4e6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "3719402f9359203c01ee40302a06f283902dad302304bfb1da18ae50526ec4e6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3719402f9359203c01ee40302a06f283902dad302304bfb1da18ae50526ec4e6", kill_on_drop: false }`
[INFO] [stdout] 3719402f9359203c01ee40302a06f283902dad302304bfb1da18ae50526ec4e6
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+b83b707f97d809763b7861afa7638871f3339a33" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 2ed8f2091002cfaf7e3b9a1ec295e69ce0f390a268d10b2a1980dba2af80f9ac
[INFO] running `Command { std: "docker" "start" "-a" "2ed8f2091002cfaf7e3b9a1ec295e69ce0f390a268d10b2a1980dba2af80f9ac", kill_on_drop: false }`
[INFO] [stderr]    Compiling konst_proc_macros v0.2.11
[INFO] [stderr]    Compiling konst_macro_rules v0.2.19
[INFO] [stderr]    Compiling just_prim_int v0.1.1
[INFO] [stderr]    Compiling syn v2.0.106
[INFO] [stderr]    Compiling konst v0.2.19
[INFO] [stderr]    Compiling thiserror-impl v1.0.69
[INFO] [stderr]    Compiling thiserror v1.0.69
[INFO] [stderr]    Compiling prim_int_kind v0.1.3 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 3.23s
[INFO] running `Command { std: "docker" "inspect" "2ed8f2091002cfaf7e3b9a1ec295e69ce0f390a268d10b2a1980dba2af80f9ac", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2ed8f2091002cfaf7e3b9a1ec295e69ce0f390a268d10b2a1980dba2af80f9ac", kill_on_drop: false }`
[INFO] [stdout] 2ed8f2091002cfaf7e3b9a1ec295e69ce0f390a268d10b2a1980dba2af80f9ac
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+b83b707f97d809763b7861afa7638871f3339a33" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 11d080f6ac95c4b67034eb53260d205e13728ed2d5cf211cad0817d926e40d32
[INFO] running `Command { std: "docker" "start" "-a" "11d080f6ac95c4b67034eb53260d205e13728ed2d5cf211cad0817d926e40d32", kill_on_drop: false }`
[INFO] [stderr]    Compiling prim_int_kind v0.1.3 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0658]: use of unstable const library feature `const_try`
[INFO] [stdout]    --> src/from_str.rs:64:20
[INFO] [stdout]     |
[INFO] [stdout]  64 |           impl const $trait_name for $t {
[INFO] [stdout]     |                      ^^^^^^^^^^^ trait is not stable as const yet
[INFO] [stdout] ...
[INFO] [stdout] 107 | / impl_trait!(
[INFO] [stdout] 108 | |     ::konst,
[INFO] [stdout] 109 | |     FromStr,
[INFO] [stdout] 110 | |     PrimIntKind,
[INFO] [stdout] 111 | |     impl_from_str_for_prim_int_kind
[INFO] [stdout] 112 | | );
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: see issue #74935 <https://github.com/rust-lang/rust/issues/74935> for more information
[INFO] [stdout]     = help: add `#![feature(const_try)]` to the crate attributes to enable
[INFO] [stdout]     = note: this compiler was built on 2025-08-28; consider upgrading it if it is out of date
[INFO] [stdout]     = note: this error originates in the macro `impl_trait` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0658`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `prim_int_kind` (lib test) due to 1 previous error
[INFO] running `Command { std: "docker" "inspect" "11d080f6ac95c4b67034eb53260d205e13728ed2d5cf211cad0817d926e40d32", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "11d080f6ac95c4b67034eb53260d205e13728ed2d5cf211cad0817d926e40d32", kill_on_drop: false }`
[INFO] [stdout] 11d080f6ac95c4b67034eb53260d205e13728ed2d5cf211cad0817d926e40d32