[INFO] fetching crate solow-mixed 0.7.4...
[INFO] testing solow-mixed-0.7.4 against 1.100.0-beta.1+cargoflags=--release for beta-release-1.100-2
[INFO] extracting crate solow-mixed 0.7.4 into /workspace/builds/worker-2-tc2/source
[INFO] started tweaking crates.io crate solow-mixed 0.7.4
[INFO] removed 0 missing tests
[INFO] finished tweaking crates.io crate solow-mixed 0.7.4
[INFO] tweaked toml for crates.io crate solow-mixed 0.7.4 written to /workspace/builds/worker-2-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate solow-mixed 0.7.4 on toolchain 1.100.0-beta.1
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.100.0-beta.1" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate solow-mixed 0.7.4 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" "+1.100.0-beta.1" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,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" "-m" "1610612736" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:77db811e55d90add9212f6832c23229e3de5f1c1f9905e8cb07319ea15df73ac" "sleep" "infinity", kill_on_drop: false }`
[INFO] [stdout] 7ad325f0c5a3c50df594f76b88cc8813b0338237d34653b9bdcfc915b8475934
[INFO] running `Command { std: "docker" "start" "7ad325f0c5a3c50df594f76b88cc8813b0338237d34653b9bdcfc915b8475934", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "7ad325f0c5a3c50df594f76b88cc8813b0338237d34653b9bdcfc915b8475934", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-w" "/opt/rustwide/workdir" "--user" "0:0" "7ad325f0c5a3c50df594f76b88cc8813b0338237d34653b9bdcfc915b8475934" "/opt/rustwide/cargo-home/bin/cargo" "+1.100.0-beta.1" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "7ad325f0c5a3c50df594f76b88cc8813b0338237d34653b9bdcfc915b8475934", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-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" "-w" "/opt/rustwide/workdir" "--user" "0:0" "7ad325f0c5a3c50df594f76b88cc8813b0338237d34653b9bdcfc915b8475934" "/opt/rustwide/cargo-home/bin/cargo" "+1.100.0-beta.1" "build" "--frozen" "--message-format=json" "--release", kill_on_drop: false }`
[INFO] [stderr]    Compiling num-traits v0.2.19
[INFO] [stderr]    Compiling matrixmultiply v0.3.10
[INFO] [stderr]    Compiling rawpointer v0.2.1
[INFO] [stderr]    Compiling syn v2.0.118
[INFO] [stderr]    Compiling num-complex v0.4.6
[INFO] [stderr]    Compiling num-integer v0.1.46
[INFO] [stderr]    Compiling ndarray v0.16.1
[INFO] [stderr]    Compiling thiserror-impl v2.0.18
[INFO] [stderr]    Compiling thiserror v2.0.18
[INFO] [stderr]    Compiling solow-core v0.7.4
[INFO] [stderr]    Compiling solow-linalg v0.7.4
[INFO] [stderr]    Compiling solow-distributions v0.7.4
[INFO] [stderr]    Compiling solow-optimize v0.7.4
[INFO] [stderr]    Compiling solow-mixed v0.7.4 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `release` profile [optimized] target(s) in 12.36s
[INFO] running `Command { std: "docker" "inspect" "7ad325f0c5a3c50df594f76b88cc8813b0338237d34653b9bdcfc915b8475934", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-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" "-w" "/opt/rustwide/workdir" "--user" "0:0" "7ad325f0c5a3c50df594f76b88cc8813b0338237d34653b9bdcfc915b8475934" "/opt/rustwide/cargo-home/bin/cargo" "+1.100.0-beta.1" "test" "--frozen" "--no-run" "--message-format=json" "--release", kill_on_drop: false }`
[INFO] [stderr]    Compiling serde_core v1.0.228
[INFO] [stderr]    Compiling approx v0.5.1
[INFO] [stderr]    Compiling serde_json v1.0.150
[INFO] [stderr]    Compiling solow-mixed v0.7.4 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `release` profile [optimized] target(s) in 7.01s
[INFO] running `Command { std: "docker" "inspect" "7ad325f0c5a3c50df594f76b88cc8813b0338237d34653b9bdcfc915b8475934", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-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" "-w" "/opt/rustwide/workdir" "--user" "0:0" "7ad325f0c5a3c50df594f76b88cc8813b0338237d34653b9bdcfc915b8475934" "/opt/rustwide/cargo-home/bin/cargo" "+1.100.0-beta.1" "test" "--frozen" "--release", kill_on_drop: false }`
[INFO] [stderr]     Finished `release` profile [optimized] target(s) in 0.02s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/release/build/solow-mixed/afcf79714055b988/out/solow_mixed-afcf79714055b988)
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test model::tests::ml_scale_uses_full_sample_size ... ok
[INFO] [stdout] test model::tests::profile_is_maximized_at_solution ... ok
[INFO] [stderr]      Running tests/reference.rs (/opt/rustwide/target/release/build/solow-mixed/ad737d3be0156bd5/out/reference-ad737d3be0156bd5)
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.03s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test achieved_accuracy_is_tight ... FAILED
[INFO] [stderr] error: test failed, to rerun pass `--test reference`
[INFO] [stdout] test mixed_matches_reference ... FAILED
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout] 
[INFO] [stdout] ---- achieved_accuracy_is_tight stdout ----
[INFO] [stdout] 
[INFO] [stdout] thread 'achieved_accuracy_is_tight' (522) panicked at tests/reference.rs:14:35:
[INFO] [stdout] fixture present (run tools/reference/gen_mixed.py): Os { code: 2, kind: NotFound, message: "No such file or directory" }
[INFO] [stdout] stack backtrace:
[INFO] [stdout]    0:     0x64f5524983d1 - <<std[617be2ca0a6fd877]::sys::backtrace::BacktraceLock>::print::DisplayBacktrace as core[a373ad73a504971]::fmt::Display>::fmt
[INFO] [stdout]    1:     0x64f5524ad2aa - core[a373ad73a504971]::fmt::write
[INFO] [stdout]    2:     0x64f55249c69c - <alloc[2e1b2a31b91974c5]::vec::Vec<u8> as core[a373ad73a504971]::io::write::Write>::write_fmt
[INFO] [stdout]    3:     0x64f5524744d6 - std[617be2ca0a6fd877]::panicking::default_hook::{closure#0}
[INFO] [stdout]    4:     0x64f552490709 - std[617be2ca0a6fd877]::panicking::default_hook
[INFO] [stdout]    5:     0x64f55240f310 - test[aada8e7e76ba119b]::test_main_inner::{closure#0}
[INFO] [stdout]    6:     0x64f5524908c2 - std[617be2ca0a6fd877]::panicking::panic_with_hook
[INFO] [stdout]    7:     0x64f552474582 - std[617be2ca0a6fd877]::panicking::panic_handler::{closure#0}
[INFO] [stdout]    8:     0x64f55246d0d9 - std[617be2ca0a6fd877]::sys::backtrace::__rust_end_short_backtrace::<std[617be2ca0a6fd877]::panicking::panic_handler::{closure#0}, !>
[INFO] [stdout]    9:     0x64f55247518d - __rustc[ea4f61d10b84890b]::rust_begin_unwind
[INFO] [stdout]   10:     0x64f5524ad9dc - core[a373ad73a504971]::panicking::panic_fmt
[INFO] [stdout]   11:     0x64f5524ad7b2 - core[a373ad73a504971]::result::unwrap_failed
[INFO] [stdout]   12:     0x64f5523fcb7c - reference[18d2d17f2768152a]::load
[INFO] [stdout]   13:     0x64f5523fdb49 - <reference[18d2d17f2768152a]::achieved_accuracy_is_tight::{closure#0} as core[a373ad73a504971]::ops::function::FnOnce<()>>::call_once
[INFO] [stdout]   14:     0x64f55240275b - test[aada8e7e76ba119b]::__rust_begin_short_backtrace::<core[a373ad73a504971]::result::Result<(), alloc[2e1b2a31b91974c5]::string::String>, fn() -> core[a373ad73a504971]::result::Result<(), alloc[2e1b2a31b91974c5]::string::String>>
[INFO] [stdout]   15:     0x64f55240f935 - test[aada8e7e76ba119b]::run_test::{closure#0}
[INFO] [stdout]   16:     0x64f552409224 - std[617be2ca0a6fd877]::sys::backtrace::__rust_begin_short_backtrace::<test[aada8e7e76ba119b]::run_test::{closure#1}, ()>
[INFO] [stdout]   17:     0x64f5524129c2 - <std[617be2ca0a6fd877]::thread::lifecycle::spawn_unchecked<test[aada8e7e76ba119b]::run_test::{closure#1}, ()>::{closure#1} as core[a373ad73a504971]::ops::function::FnOnce<()>>::call_once::{shim:vtable#0}
[INFO] [stdout]   18:     0x64f5524978cf - <std[617be2ca0a6fd877]::sys::thread::unix::Thread>::new::thread_start
[INFO] [stdout]   19:     0x779f7cb45dfa - <unknown>
[INFO] [stdout]   20:     0x779f7cbd93d4 - clone
[INFO] [stdout]   21:                0x0 - <unknown>
[INFO] [stdout] 
[INFO] [stdout] ---- mixed_matches_reference stdout ----
[INFO] [stdout] 
[INFO] [stdout] thread 'mixed_matches_reference' (523) panicked at tests/reference.rs:14:35:
[INFO] [stdout] fixture present (run tools/reference/gen_mixed.py): Os { code: 2, kind: NotFound, message: "No such file or directory" }
[INFO] [stdout] stack backtrace:
[INFO] [stdout]    0:     0x64f5524983d1 - <<std[617be2ca0a6fd877]::sys::backtrace::BacktraceLock>::print::DisplayBacktrace as core[a373ad73a504971]::fmt::Display>::fmt
[INFO] [stdout]    1:     0x64f5524ad2aa - core[a373ad73a504971]::fmt::write
[INFO] [stdout]    2:     0x64f55249c69c - <alloc[2e1b2a31b91974c5]::vec::Vec<u8> as core[a373ad73a504971]::io::write::Write>::write_fmt
[INFO] [stdout]    3:     0x64f5524744d6 - std[617be2ca0a6fd877]::panicking::default_hook::{closure#0}
[INFO] [stdout]    4:     0x64f552490709 - std[617be2ca0a6fd877]::panicking::default_hook
[INFO] [stdout]    5:     0x64f55240f310 - test[aada8e7e76ba119b]::test_main_inner::{closure#0}
[INFO] [stdout]    6:     0x64f5524908c2 - std[617be2ca0a6fd877]::panicking::panic_with_hook
[INFO] [stdout]    7:     0x64f552474582 - std[617be2ca0a6fd877]::panicking::panic_handler::{closure#0}
[INFO] [stdout]    8:     0x64f55246d0d9 - std[617be2ca0a6fd877]::sys::backtrace::__rust_end_short_backtrace::<std[617be2ca0a6fd877]::panicking::panic_handler::{closure#0}, !>
[INFO] [stdout]    9:     0x64f55247518d - __rustc[ea4f61d10b84890b]::rust_begin_unwind
[INFO] [stdout]   10:     0x64f5524ad9dc - core[a373ad73a504971]::panicking::panic_fmt
[INFO] [stdout]   11:     0x64f5524ad7b2 - core[a373ad73a504971]::result::unwrap_failed
[INFO] [stdout]   12:     0x64f5523fcb7c - reference[18d2d17f2768152a]::load
[INFO] [stdout]   13:     0x64f5523fcfa9 - <reference[18d2d17f2768152a]::mixed_matches_reference::{closure#0} as core[a373ad73a504971]::ops::function::FnOnce<()>>::call_once
[INFO] [stdout]   14:     0x64f55240275b - test[aada8e7e76ba119b]::__rust_begin_short_backtrace::<core[a373ad73a504971]::result::Result<(), alloc[2e1b2a31b91974c5]::string::String>, fn() -> core[a373ad73a504971]::result::Result<(), alloc[2e1b2a31b91974c5]::string::String>>
[INFO] [stdout]   15:     0x64f55240f935 - test[aada8e7e76ba119b]::run_test::{closure#0}
[INFO] [stdout]   16:     0x64f552409224 - std[617be2ca0a6fd877]::sys::backtrace::__rust_begin_short_backtrace::<test[aada8e7e76ba119b]::run_test::{closure#1}, ()>
[INFO] [stdout]   17:     0x64f5524129c2 - <std[617be2ca0a6fd877]::thread::lifecycle::spawn_unchecked<test[aada8e7e76ba119b]::run_test::{closure#1}, ()>::{closure#1} as core[a373ad73a504971]::ops::function::FnOnce<()>>::call_once::{shim:vtable#0}
[INFO] [stdout]   18:     0x64f5524978cf - <std[617be2ca0a6fd877]::sys::thread::unix::Thread>::new::thread_start
[INFO] [stdout]   19:     0x779f7cb45dfa - <unknown>
[INFO] [stdout]   20:     0x779f7cbd93d4 - clone
[INFO] [stdout]   21:                0x0 - <unknown>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout]     achieved_accuracy_is_tight
[INFO] [stdout]     mixed_matches_reference
[INFO] [stdout] 
[INFO] [stdout] test result: FAILED. 0 passed; 2 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "7ad325f0c5a3c50df594f76b88cc8813b0338237d34653b9bdcfc915b8475934", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7ad325f0c5a3c50df594f76b88cc8813b0338237d34653b9bdcfc915b8475934", kill_on_drop: false }`
[INFO] [stdout] 7ad325f0c5a3c50df594f76b88cc8813b0338237d34653b9bdcfc915b8475934
