[INFO] fetching crate oldies-copasi 0.1.0...
[INFO] testing oldies-copasi-0.1.0 against beta-2026-04-21 for beta-1.96-2
[INFO] extracting crate oldies-copasi 0.1.0 into /workspace/builds/worker-4-tc2/source
[INFO] started tweaking crates.io crate oldies-copasi 0.1.0
[INFO] finished tweaking crates.io crate oldies-copasi 0.1.0
[INFO] tweaked toml for crates.io crate oldies-copasi 0.1.0 written to /workspace/builds/worker-4-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate oldies-copasi 0.1.0 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] crate crates.io crate oldies-copasi 0.1.0 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" "+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-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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] d932223bb1d4ffd3795ec1db1d35ea56febc9e766078b8281b326d9f2c7120ea
[INFO] running `Command { std: "docker" "start" "-a" "d932223bb1d4ffd3795ec1db1d35ea56febc9e766078b8281b326d9f2c7120ea", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "d932223bb1d4ffd3795ec1db1d35ea56febc9e766078b8281b326d9f2c7120ea", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d932223bb1d4ffd3795ec1db1d35ea56febc9e766078b8281b326d9f2c7120ea", kill_on_drop: false }`
[INFO] [stdout] d932223bb1d4ffd3795ec1db1d35ea56febc9e766078b8281b326d9f2c7120ea
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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] 40e1304746ca43a09447ca2578bedbf0660067d15e63e377223f70be8a5e977d
[INFO] running `Command { std: "docker" "start" "-a" "40e1304746ca43a09447ca2578bedbf0660067d15e63e377223f70be8a5e977d", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.103
[INFO] [stderr]    Compiling quote v1.0.42
[INFO] [stderr]    Compiling num-traits v0.2.19
[INFO] [stderr]    Compiling matrixmultiply v0.3.10
[INFO] [stderr]    Compiling serde_json v1.0.148
[INFO] [stderr]    Compiling itoa v1.0.17
[INFO] [stderr]    Compiling zmij v1.0.0
[INFO] [stderr]    Compiling memchr v2.7.6
[INFO] [stderr]    Compiling syn v2.0.111
[INFO] [stderr]    Compiling num-integer v0.1.46
[INFO] [stderr]    Compiling num-complex v0.4.6
[INFO] [stderr]    Compiling serde_derive v1.0.228
[INFO] [stderr]    Compiling thiserror-impl v1.0.69
[INFO] [stderr]    Compiling thiserror v1.0.69
[INFO] [stderr]    Compiling serde v1.0.228
[INFO] [stderr]    Compiling ndarray v0.16.1
[INFO] [stderr]    Compiling oldies-core v0.1.0
[INFO] [stderr]    Compiling oldies-copasi v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: fields `dt` and `rng_seed` are never read
[INFO] [stdout]    --> src/lib.rs:419:5
[INFO] [stdout]     |
[INFO] [stdout] 411 | pub struct CopasiSimulation {
[INFO] [stdout]     |            ---------------- fields in this struct
[INFO] [stdout] ...
[INFO] [stdout] 419 |     dt: Time,
[INFO] [stdout]     |     ^^
[INFO] [stdout] 420 |     /// RNG for stochastic simulations
[INFO] [stdout] 421 |     rng_seed: u64,
[INFO] [stdout]     |     ^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 14.06s
[INFO] running `Command { std: "docker" "inspect" "40e1304746ca43a09447ca2578bedbf0660067d15e63e377223f70be8a5e977d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "40e1304746ca43a09447ca2578bedbf0660067d15e63e377223f70be8a5e977d", kill_on_drop: false }`
[INFO] [stdout] 40e1304746ca43a09447ca2578bedbf0660067d15e63e377223f70be8a5e977d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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] caf419f71245cbc483413df1e67f6aad47f5eb4e125f0ab54cb0f46c59f3bebb
[INFO] running `Command { std: "docker" "start" "-a" "caf419f71245cbc483413df1e67f6aad47f5eb4e125f0ab54cb0f46c59f3bebb", kill_on_drop: false }`
[INFO] [stderr]    Compiling oldies-copasi v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: fields `dt` and `rng_seed` are never read
[INFO] [stdout]    --> src/lib.rs:419:5
[INFO] [stdout]     |
[INFO] [stdout] 411 | pub struct CopasiSimulation {
[INFO] [stdout]     |            ---------------- fields in this struct
[INFO] [stdout] ...
[INFO] [stdout] 419 |     dt: Time,
[INFO] [stdout]     |     ^^
[INFO] [stdout] 420 |     /// RNG for stochastic simulations
[INFO] [stdout] 421 |     rng_seed: u64,
[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 `dt` and `rng_seed` are never read
[INFO] [stdout]    --> src/lib.rs:419:5
[INFO] [stdout]     |
[INFO] [stdout] 411 | pub struct CopasiSimulation {
[INFO] [stdout]     |            ---------------- fields in this struct
[INFO] [stdout] ...
[INFO] [stdout] 419 |     dt: Time,
[INFO] [stdout]     |     ^^
[INFO] [stdout] 420 |     /// RNG for stochastic simulations
[INFO] [stdout] 421 |     rng_seed: u64,
[INFO] [stdout]     |     ^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 1.47s
[INFO] running `Command { std: "docker" "inspect" "caf419f71245cbc483413df1e67f6aad47f5eb4e125f0ab54cb0f46c59f3bebb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "caf419f71245cbc483413df1e67f6aad47f5eb4e125f0ab54cb0f46c59f3bebb", kill_on_drop: false }`
[INFO] [stdout] caf419f71245cbc483413df1e67f6aad47f5eb4e125f0ab54cb0f46c59f3bebb
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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] c74751569148c2ce21d315d6f6d365885e4c3ecd2a81fa8bf7709373a50ecbb9
[INFO] running `Command { std: "docker" "start" "-a" "c74751569148c2ce21d315d6f6d365885e4c3ecd2a81fa8bf7709373a50ecbb9", kill_on_drop: false }`
[INFO] [stderr] warning: fields `dt` and `rng_seed` are never read
[INFO] [stderr]    --> src/lib.rs:419:5
[INFO] [stderr]     |
[INFO] [stderr] 411 | pub struct CopasiSimulation {
[INFO] [stderr]     |            ---------------- fields in this struct
[INFO] [stderr] ...
[INFO] [stderr] 419 |     dt: Time,
[INFO] [stderr]     |     ^^
[INFO] [stderr] 420 |     /// RNG for stochastic simulations
[INFO] [stderr] 421 |     rng_seed: u64,
[INFO] [stderr]     |     ^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `oldies-copasi` (lib) generated 1 warning
[INFO] [stderr] warning: `oldies-copasi` (lib test) generated 1 warning (1 duplicate)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.05s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/oldies_copasi-0fd68bad37903df2)
[INFO] [stdout] 
[INFO] [stdout] running 4 tests
[INFO] [stdout] test tests::test_mass_action_rate ... ok
[INFO] [stdout] test tests::test_create_model ... ok
[INFO] [stdout] test tests::test_simulation ... ok
[INFO] [stdout] test tests::test_stoichiometry_matrix ... ok
[INFO] [stderr]    Doc-tests oldies_copasi
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 4 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[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" "c74751569148c2ce21d315d6f6d365885e4c3ecd2a81fa8bf7709373a50ecbb9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c74751569148c2ce21d315d6f6d365885e4c3ecd2a81fa8bf7709373a50ecbb9", kill_on_drop: false }`
[INFO] [stdout] c74751569148c2ce21d315d6f6d365885e4c3ecd2a81fa8bf7709373a50ecbb9
