[INFO] fetching crate flowrs 0.2.0...
[INFO] testing flowrs-0.2.0 against beta-2025-09-21 for beta-1.91-3
[INFO] extracting crate flowrs 0.2.0 into /workspace/builds/worker-6-tc2/source
[INFO] started tweaking crates.io crate flowrs 0.2.0
[INFO] finished tweaking crates.io crate flowrs 0.2.0
[INFO] tweaked toml for crates.io crate flowrs 0.2.0 written to /workspace/builds/worker-6-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate flowrs 0.2.0 on toolchain beta-2025-09-21
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2025-09-21" "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-2025-09-21" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 40 packages to latest compatible versions
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2025-09-21" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr] warning: only one of `license` or `license-file` is necessary
[INFO] [stderr] `license` should be used if the package license can be expressed with a standard SPDX expression.
[INFO] [stderr] `license-file` should be used if the package uses a non-standard license.
[INFO] [stderr] See https://doc.rust-lang.org/cargo/reference/manifest.html#the-license-and-license-file-fields for more information.
[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" "+beta-2025-09-21" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 87036cd6a8fce35c6956bc6694de88399407fb3dabe2548732943e7554de382a
[INFO] running `Command { std: "docker" "start" "-a" "87036cd6a8fce35c6956bc6694de88399407fb3dabe2548732943e7554de382a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "87036cd6a8fce35c6956bc6694de88399407fb3dabe2548732943e7554de382a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "87036cd6a8fce35c6956bc6694de88399407fb3dabe2548732943e7554de382a", kill_on_drop: false }`
[INFO] [stdout] 87036cd6a8fce35c6956bc6694de88399407fb3dabe2548732943e7554de382a
[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=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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-09-21" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] ff8804a8d906e1690bd13112ce523e0a9a37595848ccd5ccb88e23d214a9c586
[INFO] running `Command { std: "docker" "start" "-a" "ff8804a8d906e1690bd13112ce523e0a9a37595848ccd5ccb88e23d214a9c586", kill_on_drop: false }`
[INFO] [stderr] warning: only one of `license` or `license-file` is necessary
[INFO] [stderr] `license` should be used if the package license can be expressed with a standard SPDX expression.
[INFO] [stderr] `license-file` should be used if the package uses a non-standard license.
[INFO] [stderr] See https://doc.rust-lang.org/cargo/reference/manifest.html#the-license-and-license-file-fields for more information.
[INFO] [stderr]    Compiling quote v1.0.41
[INFO] [stderr]    Compiling serde_core v1.0.228
[INFO] [stderr]    Compiling serde v1.0.228
[INFO] [stderr]    Compiling threadpool v1.8.1
[INFO] [stderr]    Compiling syn v2.0.106
[INFO] [stderr]    Compiling serde_json v1.0.145
[INFO] [stderr]    Compiling serde_derive v1.0.228
[INFO] [stderr]    Compiling flowrs-derive v0.3.0
[INFO] [stderr]    Compiling flowrs v0.2.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused variable: `info`
[INFO] [stdout]   --> src/sched/scheduler.rs:26:37
[INFO] [stdout]    |
[INFO] [stdout] 26 |     fn get_next_node_idx(&mut self, info: &SchedulingInfo) -> usize {
[INFO] [stdout]    |                                     ^^^^ help: if this is intentional, prefix it with an underscore: `_info`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `name` and `version` are never read
[INFO] [stdout]  --> src/sched/flow_type.rs:6:5
[INFO] [stdout]   |
[INFO] [stdout] 5 | pub struct Flow {
[INFO] [stdout]   |            ---- fields in this struct
[INFO] [stdout] 6 |     name: String,
[INFO] [stdout]   |     ^^^^
[INFO] [stdout] 7 |     version: Version,
[INFO] [stdout]   |     ^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `major`, `minor`, and `patch` are never read
[INFO] [stdout]  --> src/sched/version.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | pub struct Version {
[INFO] [stdout]   |            ------- fields in this struct
[INFO] [stdout] 3 |     major: u32,
[INFO] [stdout]   |     ^^^^^
[INFO] [stdout] 4 |     minor: u32,
[INFO] [stdout]   |     ^^^^^
[INFO] [stdout] 5 |     patch: u32,
[INFO] [stdout]   |     ^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `Version` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 8.75s
[INFO] running `Command { std: "docker" "inspect" "ff8804a8d906e1690bd13112ce523e0a9a37595848ccd5ccb88e23d214a9c586", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ff8804a8d906e1690bd13112ce523e0a9a37595848ccd5ccb88e23d214a9c586", kill_on_drop: false }`
[INFO] [stdout] ff8804a8d906e1690bd13112ce523e0a9a37595848ccd5ccb88e23d214a9c586
[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=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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-09-21" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] b319d597f1c9c863af8a371b232e118348819fd9b4845317306e951db27054aa
[INFO] running `Command { std: "docker" "start" "-a" "b319d597f1c9c863af8a371b232e118348819fd9b4845317306e951db27054aa", kill_on_drop: false }`
[INFO] [stderr] warning: only one of `license` or `license-file` is necessary
[INFO] [stderr] `license` should be used if the package license can be expressed with a standard SPDX expression.
[INFO] [stderr] `license-file` should be used if the package uses a non-standard license.
[INFO] [stderr] See https://doc.rust-lang.org/cargo/reference/manifest.html#the-license-and-license-file-fields for more information.
[INFO] [stderr]    Compiling wasm-bindgen-shared v0.2.104
[INFO] [stderr]    Compiling log v0.4.28
[INFO] [stderr]    Compiling bumpalo v3.19.0
[INFO] [stderr]    Compiling proc-macro2 v1.0.101
[INFO] [stderr]    Compiling once_cell v1.21.3
[INFO] [stderr]    Compiling wasm-bindgen v0.2.104
[INFO] [stderr]    Compiling quote v1.0.41
[INFO] [stderr]    Compiling syn v2.0.106
[INFO] [stderr]    Compiling wasm-bindgen-backend v0.2.104
[INFO] [stderr]    Compiling serde_derive v1.0.228
[INFO] [stderr]    Compiling flowrs-derive v0.3.0
[INFO] [stderr]    Compiling wasm-bindgen-test-macro v0.3.54
[INFO] [stderr]    Compiling wasm-bindgen-macro-support v0.2.104
[INFO] [stderr]    Compiling wasm-bindgen-macro v0.2.104
[INFO] [stderr]    Compiling js-sys v0.3.81
[INFO] [stderr]    Compiling serde v1.0.228
[INFO] [stderr]    Compiling flowrs v0.2.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused variable: `info`
[INFO] [stdout]   --> src/sched/scheduler.rs:26:37
[INFO] [stdout]    |
[INFO] [stdout] 26 |     fn get_next_node_idx(&mut self, info: &SchedulingInfo) -> usize {
[INFO] [stdout]    |                                     ^^^^ help: if this is intentional, prefix it with an underscore: `_info`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `name` and `version` are never read
[INFO] [stdout]  --> src/sched/flow_type.rs:6:5
[INFO] [stdout]   |
[INFO] [stdout] 5 | pub struct Flow {
[INFO] [stdout]   |            ---- fields in this struct
[INFO] [stdout] 6 |     name: String,
[INFO] [stdout]   |     ^^^^
[INFO] [stdout] 7 |     version: Version,
[INFO] [stdout]   |     ^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `major`, `minor`, and `patch` are never read
[INFO] [stdout]  --> src/sched/version.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | pub struct Version {
[INFO] [stdout]   |            ------- fields in this struct
[INFO] [stdout] 3 |     major: u32,
[INFO] [stdout]   |     ^^^^^
[INFO] [stdout] 4 |     minor: u32,
[INFO] [stdout]   |     ^^^^^
[INFO] [stdout] 5 |     patch: u32,
[INFO] [stdout]   |     ^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `Version` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling wasm-bindgen-futures v0.4.54
[INFO] [stderr]    Compiling wasm-bindgen-test v0.3.54
[INFO] [stdout] warning: unused variable: `info`
[INFO] [stdout]   --> src/sched/scheduler.rs:26:37
[INFO] [stdout]    |
[INFO] [stdout] 26 |     fn get_next_node_idx(&mut self, info: &SchedulingInfo) -> usize {
[INFO] [stdout]    |                                     ^^^^ help: if this is intentional, prefix it with an underscore: `_info`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `name` and `version` are never read
[INFO] [stdout]  --> src/sched/flow_type.rs:6:5
[INFO] [stdout]   |
[INFO] [stdout] 5 | pub struct Flow {
[INFO] [stdout]   |            ---- fields in this struct
[INFO] [stdout] 6 |     name: String,
[INFO] [stdout]   |     ^^^^
[INFO] [stdout] 7 |     version: Version,
[INFO] [stdout]   |     ^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `major`, `minor`, and `patch` are never read
[INFO] [stdout]  --> src/sched/version.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | pub struct Version {
[INFO] [stdout]   |            ------- fields in this struct
[INFO] [stdout] 3 |     major: u32,
[INFO] [stdout]   |     ^^^^^
[INFO] [stdout] 4 |     minor: u32,
[INFO] [stdout]   |     ^^^^^
[INFO] [stdout] 5 |     patch: u32,
[INFO] [stdout]   |     ^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `Version` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 13.10s
[INFO] running `Command { std: "docker" "inspect" "b319d597f1c9c863af8a371b232e118348819fd9b4845317306e951db27054aa", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b319d597f1c9c863af8a371b232e118348819fd9b4845317306e951db27054aa", kill_on_drop: false }`
[INFO] [stdout] b319d597f1c9c863af8a371b232e118348819fd9b4845317306e951db27054aa
[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=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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-09-21" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 9a20901b51ac5590171dca8ba4bf5da51a4ede2315972e174fa8ca9a1a7fcc2d
[INFO] running `Command { std: "docker" "start" "-a" "9a20901b51ac5590171dca8ba4bf5da51a4ede2315972e174fa8ca9a1a7fcc2d", kill_on_drop: false }`
[INFO] [stderr] warning: only one of `license` or `license-file` is necessary
[INFO] [stderr] `license` should be used if the package license can be expressed with a standard SPDX expression.
[INFO] [stderr] `license-file` should be used if the package uses a non-standard license.
[INFO] [stderr] See https://doc.rust-lang.org/cargo/reference/manifest.html#the-license-and-license-file-fields for more information.
[INFO] [stderr] warning: unused variable: `info`
[INFO] [stderr]   --> src/sched/scheduler.rs:26:37
[INFO] [stderr]    |
[INFO] [stderr] 26 |     fn get_next_node_idx(&mut self, info: &SchedulingInfo) -> usize {
[INFO] [stderr]    |                                     ^^^^ help: if this is intentional, prefix it with an underscore: `_info`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: fields `name` and `version` are never read
[INFO] [stderr]  --> src/sched/flow_type.rs:6:5
[INFO] [stderr]   |
[INFO] [stderr] 5 | pub struct Flow {
[INFO] [stderr]   |            ---- fields in this struct
[INFO] [stderr] 6 |     name: String,
[INFO] [stderr]   |     ^^^^
[INFO] [stderr] 7 |     version: Version,
[INFO] [stderr]   |     ^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: fields `major`, `minor`, and `patch` are never read
[INFO] [stderr]  --> src/sched/version.rs:3:5
[INFO] [stderr]   |
[INFO] [stderr] 2 | pub struct Version {
[INFO] [stderr]   |            ------- fields in this struct
[INFO] [stderr] 3 |     major: u32,
[INFO] [stderr]   |     ^^^^^
[INFO] [stderr] 4 |     minor: u32,
[INFO] [stderr]   |     ^^^^^
[INFO] [stderr] 5 |     patch: u32,
[INFO] [stderr]   |     ^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `Version` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stderr] 
[INFO] [stderr] warning: `flowrs` (lib) generated 3 warnings
[INFO] [stderr] warning: `flowrs` (lib test) generated 3 warnings (3 duplicates)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.06s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/flowrs-b5fca059ccc09fa1)
[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]      Running tests/lib.rs (/opt/rustwide/target/debug/deps/lib-6aab81bcd6dcecfc)
[INFO] [stdout] 
[INFO] [stdout] running 8 tests
[INFO] [stdout] test nodes::node::nodes::should_add_132 ... ok
[INFO] [stdout] test nodes::node::nodes::should_add_multiple_132_sequentially ... ok
[INFO] [stdout] test nodes::node::nodes::should_return_lhs_at_runtime ... ok
[INFO] [stdout] test nodes::node::nodes::should_return_output_at_runtime ... ok
[INFO] [stdout] test nodes::node::nodes::should_add_multiple_132_parallel ... ok
[INFO] [stdout] test nodes::node::nodes::should_return_rhs_at_runtime ... ok
[INFO] [stdout] test nodes::node::nodes::should_fail_on_output_out_of_bounds - should panic ... ok
[INFO] [stdout] test nodes::node::nodes::should_fail_on_index_out_of_bounds - should panic ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 8 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.02s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests flowrs
[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] running `Command { std: "docker" "inspect" "9a20901b51ac5590171dca8ba4bf5da51a4ede2315972e174fa8ca9a1a7fcc2d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9a20901b51ac5590171dca8ba4bf5da51a4ede2315972e174fa8ca9a1a7fcc2d", kill_on_drop: false }`
[INFO] [stdout] 9a20901b51ac5590171dca8ba4bf5da51a4ede2315972e174fa8ca9a1a7fcc2d