[INFO] fetching crate r-gen 0.0.2...
[INFO] testing r-gen-0.0.2 against beta-2026-04-21 for beta-1.96-2
[INFO] extracting crate r-gen 0.0.2 into /workspace/builds/worker-3-tc2/source
[INFO] started tweaking crates.io crate r-gen 0.0.2
[INFO] finished tweaking crates.io crate r-gen 0.0.2
[INFO] tweaked toml for crates.io crate r-gen 0.0.2 written to /workspace/builds/worker-3-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate r-gen 0.0.2 on toolchain beta-2026-04-21
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2026-04-21" "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" "+beta-2026-04-21" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 54 packages to latest compatible versions
[INFO] [stderr]       Adding probability v0.17.0 (available: v0.20.3)
[INFO] [stderr]       Adding rand v0.6.5 (available: v0.10.1)
[INFO] [stderr]       Adding statrs v0.13.0 (available: v0.18.0)
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2026-04-21" "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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-04-21" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 260217ab58abe6585f1edee712b347c7abe5b0e2aea28cc425ebc5716515413b
[INFO] running `Command { std: "docker" "start" "-a" "260217ab58abe6585f1edee712b347c7abe5b0e2aea28cc425ebc5716515413b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "260217ab58abe6585f1edee712b347c7abe5b0e2aea28cc425ebc5716515413b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "260217ab58abe6585f1edee712b347c7abe5b0e2aea28cc425ebc5716515413b", kill_on_drop: false }`
[INFO] [stdout] 260217ab58abe6585f1edee712b347c7abe5b0e2aea28cc425ebc5716515413b
[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=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" "+beta-2026-04-21" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 59fe1cd883fc2c481da8de524a76a3a46a7cab792703a0b0d297110be40b7b29
[INFO] running `Command { std: "docker" "start" "-a" "59fe1cd883fc2c481da8de524a76a3a46a7cab792703a0b0d297110be40b7b29", kill_on_drop: false }`
[INFO] [stderr]    Compiling libm v0.2.16
[INFO] [stderr]    Compiling num-traits v0.2.19
[INFO] [stderr]    Compiling getrandom v0.1.16
[INFO] [stderr]    Compiling zerocopy v0.8.48
[INFO] [stderr]    Compiling num-complex v0.2.4
[INFO] [stderr]    Compiling num-rational v0.2.4
[INFO] [stderr]    Compiling rand_core v0.3.1
[INFO] [stderr]    Compiling rawpointer v0.2.1
[INFO] [stderr]    Compiling generic-array v0.13.3
[INFO] [stderr]    Compiling either v1.15.0
[INFO] [stderr]    Compiling random v0.12.2
[INFO] [stderr]    Compiling special v0.8.1
[INFO] [stderr]    Compiling matrixmultiply v0.2.4
[INFO] [stderr]    Compiling rand_isaac v0.1.1
[INFO] [stderr]    Compiling rand_chacha v0.1.1
[INFO] [stderr]    Compiling rand_hc v0.1.0
[INFO] [stderr]    Compiling rand_xorshift v0.1.1
[INFO] [stderr]    Compiling probability v0.17.0
[INFO] [stderr]    Compiling itertools v0.10.5
[INFO] [stderr]    Compiling rand v0.6.5
[INFO] [stderr]    Compiling rand_core v0.5.1
[INFO] [stderr]    Compiling approx v0.3.2
[INFO] [stderr]    Compiling num-integer v0.1.46
[INFO] [stderr]    Compiling alga v0.9.3
[INFO] [stderr]    Compiling r-gen-macro v0.0.1
[INFO] [stderr]    Compiling ppv-lite86 v0.2.21
[INFO] [stderr]    Compiling rand_chacha v0.2.2
[INFO] [stderr]    Compiling rand v0.7.3
[INFO] [stderr]    Compiling rand_distr v0.2.2
[INFO] [stderr]    Compiling nalgebra v0.19.0
[INFO] [stderr]    Compiling statrs v0.13.0
[INFO] [stderr]    Compiling r-gen v0.0.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 17.18s
[INFO] running `Command { std: "docker" "inspect" "59fe1cd883fc2c481da8de524a76a3a46a7cab792703a0b0d297110be40b7b29", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "59fe1cd883fc2c481da8de524a76a3a46a7cab792703a0b0d297110be40b7b29", kill_on_drop: false }`
[INFO] [stdout] 59fe1cd883fc2c481da8de524a76a3a46a7cab792703a0b0d297110be40b7b29
[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=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" "+beta-2026-04-21" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] d904cc7a1f07e3cab972e189126de1c414c3f8efb291af74e70ff6a18889ac1d
[INFO] running `Command { std: "docker" "start" "-a" "d904cc7a1f07e3cab972e189126de1c414c3f8efb291af74e70ff6a18889ac1d", kill_on_drop: false }`
[INFO] [stderr]    Compiling r-gen v0.0.2 (/opt/rustwide/workdir)
[INFO] [stdout] warning: trailing semicolon in macro used in expression position
[INFO] [stdout]    --> src/lib.rs:85:80
[INFO] [stdout]     |
[INFO] [stdout]  85 |         (Rc::get_mut(&mut $sample_ident).unwrap())(&$name, $dist, $trace_ident);
[INFO] [stdout]     |                                                                                ^
[INFO] [stdout] ...
[INFO] [stdout] 117 |         #[r_gen]
[INFO] [stdout]     |         -------- in this attribute macro expansion
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]     = note: for more information, see issue #79813 <https://github.com/rust-lang/rust/issues/79813>
[INFO] [stdout]     = note: `#[warn(semicolon_in_expressions_from_macros)]` (part of `#[warn(future_incompatible)]`) on by default
[INFO] [stdout]     = note: this warning originates in the macro `sample` which comes from the expansion of the attribute macro `r_gen` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trailing semicolon in macro used in expression position
[INFO] [stdout]    --> src/lib.rs:85:80
[INFO] [stdout]     |
[INFO] [stdout]  85 |         (Rc::get_mut(&mut $sample_ident).unwrap())(&$name, $dist, $trace_ident);
[INFO] [stdout]     |                                                                                ^
[INFO] [stdout] ...
[INFO] [stdout] 130 |         #[r_gen]
[INFO] [stdout]     |         -------- in this attribute macro expansion
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]     = note: for more information, see issue #79813 <https://github.com/rust-lang/rust/issues/79813>
[INFO] [stdout]     = note: this warning originates in the macro `sample` which comes from the expansion of the attribute macro `r_gen` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trailing semicolon in macro used in expression position
[INFO] [stdout]    --> src/lib.rs:85:80
[INFO] [stdout]     |
[INFO] [stdout]  85 |         (Rc::get_mut(&mut $sample_ident).unwrap())(&$name, $dist, $trace_ident);
[INFO] [stdout]     |                                                                                ^
[INFO] [stdout] ...
[INFO] [stdout] 139 |         #[r_gen]
[INFO] [stdout]     |         -------- in this attribute macro expansion
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]     = note: for more information, see issue #79813 <https://github.com/rust-lang/rust/issues/79813>
[INFO] [stdout]     = note: this warning originates in the macro `sample` which comes from the expansion of the attribute macro `r_gen` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trailing semicolon in macro used in expression position
[INFO] [stdout]    --> src/lib.rs:85:80
[INFO] [stdout]     |
[INFO] [stdout]  85 |         (Rc::get_mut(&mut $sample_ident).unwrap())(&$name, $dist, $trace_ident);
[INFO] [stdout]     |                                                                                ^
[INFO] [stdout] ...
[INFO] [stdout] 147 |         #[r_gen] 
[INFO] [stdout]     |         -------- in this attribute macro expansion
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]     = note: for more information, see issue #79813 <https://github.com/rust-lang/rust/issues/79813>
[INFO] [stdout]     = note: this warning originates in the macro `sample` which comes from the expansion of the attribute macro `r_gen` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trailing semicolon in macro used in expression position
[INFO] [stdout]    --> src/lib.rs:85:80
[INFO] [stdout]     |
[INFO] [stdout]  85 |         (Rc::get_mut(&mut $sample_ident).unwrap())(&$name, $dist, $trace_ident);
[INFO] [stdout]     |                                                                                ^
[INFO] [stdout] ...
[INFO] [stdout] 157 |         #[r_gen] 
[INFO] [stdout]     |         -------- in this attribute macro expansion
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]     = note: for more information, see issue #79813 <https://github.com/rust-lang/rust/issues/79813>
[INFO] [stdout]     = note: this warning originates in the macro `sample` which comes from the expansion of the attribute macro `r_gen` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trailing semicolon in macro used in expression position
[INFO] [stdout]    --> src/lib.rs:85:80
[INFO] [stdout]     |
[INFO] [stdout]  85 |         (Rc::get_mut(&mut $sample_ident).unwrap())(&$name, $dist, $trace_ident);
[INFO] [stdout]     |                                                                                ^
[INFO] [stdout] ...
[INFO] [stdout] 171 |         #[r_gen]
[INFO] [stdout]     |         -------- in this attribute macro expansion
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]     = note: for more information, see issue #79813 <https://github.com/rust-lang/rust/issues/79813>
[INFO] [stdout]     = note: this warning originates in the macro `sample` which comes from the expansion of the attribute macro `r_gen` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trailing semicolon in macro used in expression position
[INFO] [stdout]    --> src/lib.rs:85:80
[INFO] [stdout]     |
[INFO] [stdout]  85 |         (Rc::get_mut(&mut $sample_ident).unwrap())(&$name, $dist, $trace_ident);
[INFO] [stdout]     |                                                                                ^
[INFO] [stdout] ...
[INFO] [stdout] 193 |         #[r_gen]
[INFO] [stdout]     |         -------- in this attribute macro expansion
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]     = note: for more information, see issue #79813 <https://github.com/rust-lang/rust/issues/79813>
[INFO] [stdout]     = note: this warning originates in the macro `sample` which comes from the expansion of the attribute macro `r_gen` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trailing semicolon in macro used in expression position
[INFO] [stdout]    --> src/lib.rs:85:80
[INFO] [stdout]     |
[INFO] [stdout]  85 |         (Rc::get_mut(&mut $sample_ident).unwrap())(&$name, $dist, $trace_ident);
[INFO] [stdout]     |                                                                                ^
[INFO] [stdout] ...
[INFO] [stdout] 215 |         #[r_gen]
[INFO] [stdout]     |         -------- in this attribute macro expansion
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]     = note: for more information, see issue #79813 <https://github.com/rust-lang/rust/issues/79813>
[INFO] [stdout]     = note: this warning originates in the macro `sample` which comes from the expansion of the attribute macro `r_gen` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trailing semicolon in macro used in expression position
[INFO] [stdout]    --> src/lib.rs:85:80
[INFO] [stdout]     |
[INFO] [stdout]  85 |         (Rc::get_mut(&mut $sample_ident).unwrap())(&$name, $dist, $trace_ident);
[INFO] [stdout]     |                                                                                ^
[INFO] [stdout] ...
[INFO] [stdout] 238 |         #[r_gen]
[INFO] [stdout]     |         -------- in this attribute macro expansion
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]     = note: for more information, see issue #79813 <https://github.com/rust-lang/rust/issues/79813>
[INFO] [stdout]     = note: this warning originates in the macro `sample` which comes from the expansion of the attribute macro `r_gen` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trailing semicolon in macro used in expression position
[INFO] [stdout]    --> src/lib.rs:85:80
[INFO] [stdout]     |
[INFO] [stdout]  85 |         (Rc::get_mut(&mut $sample_ident).unwrap())(&$name, $dist, $trace_ident);
[INFO] [stdout]     |                                                                                ^
[INFO] [stdout] ...
[INFO] [stdout] 261 |         #[r_gen]
[INFO] [stdout]     |         -------- in this attribute macro expansion
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]     = note: for more information, see issue #79813 <https://github.com/rust-lang/rust/issues/79813>
[INFO] [stdout]     = note: this warning originates in the macro `sample` which comes from the expansion of the attribute macro `r_gen` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.51s
[INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: r-gen v0.0.2 (/opt/rustwide/workdir)
[INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 1`
[INFO] running `Command { std: "docker" "inspect" "d904cc7a1f07e3cab972e189126de1c414c3f8efb291af74e70ff6a18889ac1d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d904cc7a1f07e3cab972e189126de1c414c3f8efb291af74e70ff6a18889ac1d", kill_on_drop: false }`
[INFO] [stdout] d904cc7a1f07e3cab972e189126de1c414c3f8efb291af74e70ff6a18889ac1d
[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=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" "+beta-2026-04-21" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] e461b577fccf487c4d5a3d62dae53f2480dbe704d72334b4e0e09d3fb76f0403
[INFO] running `Command { std: "docker" "start" "-a" "e461b577fccf487c4d5a3d62dae53f2480dbe704d72334b4e0e09d3fb76f0403", kill_on_drop: false }`
[INFO] [stderr] warning: trailing semicolon in macro used in expression position
[INFO] [stderr]    --> src/lib.rs:85:80
[INFO] [stderr]     |
[INFO] [stderr]  85 |         (Rc::get_mut(&mut $sample_ident).unwrap())(&$name, $dist, $trace_ident);
[INFO] [stderr]     |                                                                                ^
[INFO] [stderr] ...
[INFO] [stderr] 117 |         #[r_gen]
[INFO] [stderr]     |         -------- in this attribute macro expansion
[INFO] [stderr]     |
[INFO] [stderr]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stderr]     = note: for more information, see issue #79813 <https://github.com/rust-lang/rust/issues/79813>
[INFO] [stderr]     = note: `#[warn(semicolon_in_expressions_from_macros)]` (part of `#[warn(future_incompatible)]`) on by default
[INFO] [stderr]     = note: this warning originates in the macro `sample` which comes from the expansion of the attribute macro `r_gen` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: trailing semicolon in macro used in expression position
[INFO] [stderr]    --> src/lib.rs:85:80
[INFO] [stderr]     |
[INFO] [stderr]  85 |         (Rc::get_mut(&mut $sample_ident).unwrap())(&$name, $dist, $trace_ident);
[INFO] [stderr]     |                                                                                ^
[INFO] [stderr] ...
[INFO] [stderr] 130 |         #[r_gen]
[INFO] [stderr]     |         -------- in this attribute macro expansion
[INFO] [stderr]     |
[INFO] [stderr]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stderr]     = note: for more information, see issue #79813 <https://github.com/rust-lang/rust/issues/79813>
[INFO] [stderr]     = note: this warning originates in the macro `sample` which comes from the expansion of the attribute macro `r_gen` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: trailing semicolon in macro used in expression position
[INFO] [stderr]    --> src/lib.rs:85:80
[INFO] [stderr]     |
[INFO] [stderr]  85 |         (Rc::get_mut(&mut $sample_ident).unwrap())(&$name, $dist, $trace_ident);
[INFO] [stderr]     |                                                                                ^
[INFO] [stderr] ...
[INFO] [stderr] 139 |         #[r_gen]
[INFO] [stderr]     |         -------- in this attribute macro expansion
[INFO] [stderr]     |
[INFO] [stderr]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stderr]     = note: for more information, see issue #79813 <https://github.com/rust-lang/rust/issues/79813>
[INFO] [stderr]     = note: this warning originates in the macro `sample` which comes from the expansion of the attribute macro `r_gen` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: trailing semicolon in macro used in expression position
[INFO] [stderr]    --> src/lib.rs:85:80
[INFO] [stderr]     |
[INFO] [stderr]  85 |         (Rc::get_mut(&mut $sample_ident).unwrap())(&$name, $dist, $trace_ident);
[INFO] [stderr]     |                                                                                ^
[INFO] [stderr] ...
[INFO] [stderr] 147 |         #[r_gen] 
[INFO] [stderr]     |         -------- in this attribute macro expansion
[INFO] [stderr]     |
[INFO] [stderr]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stderr]     = note: for more information, see issue #79813 <https://github.com/rust-lang/rust/issues/79813>
[INFO] [stderr]     = note: this warning originates in the macro `sample` which comes from the expansion of the attribute macro `r_gen` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: trailing semicolon in macro used in expression position
[INFO] [stderr]    --> src/lib.rs:85:80
[INFO] [stderr]     |
[INFO] [stderr]  85 |         (Rc::get_mut(&mut $sample_ident).unwrap())(&$name, $dist, $trace_ident);
[INFO] [stderr]     |                                                                                ^
[INFO] [stderr] ...
[INFO] [stderr] 157 |         #[r_gen] 
[INFO] [stderr]     |         -------- in this attribute macro expansion
[INFO] [stderr]     |
[INFO] [stderr]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stderr]     = note: for more information, see issue #79813 <https://github.com/rust-lang/rust/issues/79813>
[INFO] [stderr]     = note: this warning originates in the macro `sample` which comes from the expansion of the attribute macro `r_gen` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: trailing semicolon in macro used in expression position
[INFO] [stderr]    --> src/lib.rs:85:80
[INFO] [stderr]     |
[INFO] [stderr]  85 |         (Rc::get_mut(&mut $sample_ident).unwrap())(&$name, $dist, $trace_ident);
[INFO] [stderr]     |                                                                                ^
[INFO] [stderr] ...
[INFO] [stderr] 171 |         #[r_gen]
[INFO] [stderr]     |         -------- in this attribute macro expansion
[INFO] [stderr]     |
[INFO] [stderr]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stderr]     = note: for more information, see issue #79813 <https://github.com/rust-lang/rust/issues/79813>
[INFO] [stderr]     = note: this warning originates in the macro `sample` which comes from the expansion of the attribute macro `r_gen` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: trailing semicolon in macro used in expression position
[INFO] [stderr]    --> src/lib.rs:85:80
[INFO] [stderr]     |
[INFO] [stderr]  85 |         (Rc::get_mut(&mut $sample_ident).unwrap())(&$name, $dist, $trace_ident);
[INFO] [stderr]     |                                                                                ^
[INFO] [stderr] ...
[INFO] [stderr] 193 |         #[r_gen]
[INFO] [stderr]     |         -------- in this attribute macro expansion
[INFO] [stderr]     |
[INFO] [stderr]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stderr]     = note: for more information, see issue #79813 <https://github.com/rust-lang/rust/issues/79813>
[INFO] [stderr]     = note: this warning originates in the macro `sample` which comes from the expansion of the attribute macro `r_gen` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: trailing semicolon in macro used in expression position
[INFO] [stderr]    --> src/lib.rs:85:80
[INFO] [stderr]     |
[INFO] [stderr]  85 |         (Rc::get_mut(&mut $sample_ident).unwrap())(&$name, $dist, $trace_ident);
[INFO] [stderr]     |                                                                                ^
[INFO] [stderr] ...
[INFO] [stderr] 215 |         #[r_gen]
[INFO] [stderr]     |         -------- in this attribute macro expansion
[INFO] [stderr]     |
[INFO] [stderr]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stderr]     = note: for more information, see issue #79813 <https://github.com/rust-lang/rust/issues/79813>
[INFO] [stderr]     = note: this warning originates in the macro `sample` which comes from the expansion of the attribute macro `r_gen` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: trailing semicolon in macro used in expression position
[INFO] [stderr]    --> src/lib.rs:85:80
[INFO] [stderr]     |
[INFO] [stderr]  85 |         (Rc::get_mut(&mut $sample_ident).unwrap())(&$name, $dist, $trace_ident);
[INFO] [stderr]     |                                                                                ^
[INFO] [stderr] ...
[INFO] [stderr] 238 |         #[r_gen]
[INFO] [stderr]     |         -------- in this attribute macro expansion
[INFO] [stderr]     |
[INFO] [stderr]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stderr]     = note: for more information, see issue #79813 <https://github.com/rust-lang/rust/issues/79813>
[INFO] [stderr]     = note: this warning originates in the macro `sample` which comes from the expansion of the attribute macro `r_gen` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: trailing semicolon in macro used in expression position
[INFO] [stderr]    --> src/lib.rs:85:80
[INFO] [stderr]     |
[INFO] [stderr]  85 |         (Rc::get_mut(&mut $sample_ident).unwrap())(&$name, $dist, $trace_ident);
[INFO] [stderr]     |                                                                                ^
[INFO] [stderr] ...
[INFO] [stderr] 261 |         #[r_gen]
[INFO] [stderr]     |         -------- in this attribute macro expansion
[INFO] [stderr]     |
[INFO] [stderr]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stderr]     = note: for more information, see issue #79813 <https://github.com/rust-lang/rust/issues/79813>
[INFO] [stderr]     = note: this warning originates in the macro `sample` which comes from the expansion of the attribute macro `r_gen` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: `r-gen` (lib test) generated 10 warnings
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.05s
[INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: r-gen v0.0.2 (/opt/rustwide/workdir)
[INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 1`
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/r_gen-315b4cb9ac1f8a86)
[INFO] [stdout] 
[INFO] [stdout] running 8 tests
[INFO] [stdout] test tests::test_generate ... ok
[INFO] [stdout] test tests::test_bernoulli ... ok
[INFO] [stdout] test tests::test_macros ... ok
[INFO] [stdout] test tests::test_trace_string ... ok
[INFO] [stdout] test tests::test_simulate ... ok
[INFO] [stdout] test tests::test_normal ... ok
[INFO] [stdout] test tests::test_binom ... ok
[INFO] [stdout] test tests::test_importance_resampling ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 8 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.27s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests r_gen
[INFO] [stdout] 
[INFO] [stdout] running 9 tests
[INFO] [stdout] test src/trace.rs - trace::Choicemap::add_choice (line 44) ... ok
[INFO] [stdout] test src/trace.rs - trace::Choicemap::new (line 19) ... ok
[INFO] [stdout] test src/trace.rs - trace::Choicemap::from (line 31) ... ok
[INFO] [stdout] test src/lib.rs - sample (line 65) ... ok
[INFO] [stdout] test src/lib.rs - simulate (line 286) ... ok
[INFO] [stdout] test src/lib.rs - generate (line 327) ... ok
[INFO] [stdout] test src/lib.rs - sample (line 50) ... ok
[INFO] [stdout] test src/trace.rs - trace::Trace::get_trace_string (line 117) ... ok
[INFO] [stdout] test src/lib.rs - (line 3) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 9 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.45s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "e461b577fccf487c4d5a3d62dae53f2480dbe704d72334b4e0e09d3fb76f0403", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e461b577fccf487c4d5a3d62dae53f2480dbe704d72334b4e0e09d3fb76f0403", kill_on_drop: false }`
[INFO] [stdout] e461b577fccf487c4d5a3d62dae53f2480dbe704d72334b4e0e09d3fb76f0403
