[INFO] fetching crate qvnt 0.5.0-alpha...
[INFO] testing qvnt-0.5.0-alpha against beta-2025-10-28 for beta-1.92-2
[INFO] extracting crate qvnt 0.5.0-alpha into /workspace/builds/worker-4-tc2/source
[INFO] removed /workspace/builds/worker-4-tc2/source/.cargo/config.toml
[INFO] started tweaking crates.io crate qvnt 0.5.0-alpha
[INFO] finished tweaking crates.io crate qvnt 0.5.0-alpha
[INFO] tweaked toml for crates.io crate qvnt 0.5.0-alpha written to /workspace/builds/worker-4-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate qvnt 0.5.0-alpha on toolchain beta-2025-10-28
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2025-10-28" "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-2025-10-28" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 85 packages to latest compatible versions
[INFO] [stderr]       Adding criterion v0.4.0 (available: v0.7.0)
[INFO] [stderr]       Adding float-cmp v0.9.0 (available: v0.10.0)
[INFO] [stderr]       Adding rand v0.8.5 (available: v0.9.2)
[INFO] [stderr]       Adding rand_distr v0.4.3 (available: v0.5.1)
[INFO] [stderr]       Adding test-case v2.2.2 (available: v3.3.1)
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2025-10-28" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-10-28" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 6058abaf70afa8896a8b6059364425041fc699bc2491c8aa1c1b8b741b8beb74
[INFO] running `Command { std: "docker" "start" "-a" "6058abaf70afa8896a8b6059364425041fc699bc2491c8aa1c1b8b741b8beb74", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "6058abaf70afa8896a8b6059364425041fc699bc2491c8aa1c1b8b741b8beb74", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6058abaf70afa8896a8b6059364425041fc699bc2491c8aa1c1b8b741b8beb74", kill_on_drop: false }`
[INFO] [stdout] 6058abaf70afa8896a8b6059364425041fc699bc2491c8aa1c1b8b741b8beb74
[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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-10-28" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] ad42efbbe538ea8691dac0940ae36f889d4c45d745aaaaf5561b013c1be1e15d
[INFO] running `Command { std: "docker" "start" "-a" "ad42efbbe538ea8691dac0940ae36f889d4c45d745aaaaf5561b013c1be1e15d", kill_on_drop: false }`
[INFO] [stderr]    Compiling zerocopy v0.8.27
[INFO] [stderr]    Compiling once_cell v1.21.3
[INFO] [stderr]    Compiling num-traits v0.2.19
[INFO] [stderr]    Compiling zerocopy-derive v0.8.27
[INFO] [stderr]    Compiling enum_dispatch v0.3.13
[INFO] [stderr]    Compiling num-complex v0.4.6
[INFO] [stderr]    Compiling float-cmp v0.9.0
[INFO] [stderr]    Compiling ppv-lite86 v0.2.21
[INFO] [stderr]    Compiling rand_chacha v0.3.1
[INFO] [stderr]    Compiling rand v0.8.5
[INFO] [stderr]    Compiling rand_distr v0.4.3
[INFO] [stderr]    Compiling qvnt v0.5.0-alpha (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 8.78s
[INFO] running `Command { std: "docker" "inspect" "ad42efbbe538ea8691dac0940ae36f889d4c45d745aaaaf5561b013c1be1e15d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ad42efbbe538ea8691dac0940ae36f889d4c45d745aaaaf5561b013c1be1e15d", kill_on_drop: false }`
[INFO] [stdout] ad42efbbe538ea8691dac0940ae36f889d4c45d745aaaaf5561b013c1be1e15d
[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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-10-28" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 05326974d70daa20d39dd755d4a2212b61f2d7bf86c0ceeeca78dfeec51a73a9
[INFO] running `Command { std: "docker" "start" "-a" "05326974d70daa20d39dd755d4a2212b61f2d7bf86c0ceeeca78dfeec51a73a9", kill_on_drop: false }`
[INFO] [stderr]    Compiling ciborium-io v0.2.2
[INFO] [stderr]    Compiling indexmap v1.9.3
[INFO] [stderr]    Compiling regex-syntax v0.8.8
[INFO] [stderr]    Compiling os_str_bytes v6.6.1
[INFO] [stderr]    Compiling textwrap v0.16.2
[INFO] [stderr]    Compiling proc-macro-error-attr v1.0.4
[INFO] [stderr]    Compiling itertools v0.10.5
[INFO] [stderr]    Compiling serde_json v1.0.145
[INFO] [stderr]    Compiling cast v0.3.0
[INFO] [stderr]    Compiling atty v0.2.14
[INFO] [stderr]    Compiling serde v1.0.228
[INFO] [stderr]    Compiling anes v0.1.6
[INFO] [stderr]    Compiling oorandom v11.1.5
[INFO] [stderr]    Compiling half v2.7.1
[INFO] [stderr]    Compiling clap_lex v0.2.4
[INFO] [stderr]    Compiling ciborium-ll v0.2.2
[INFO] [stderr]    Compiling proc-macro-error v1.0.4
[INFO] [stderr]    Compiling test-case-macros v2.2.2
[INFO] [stderr]    Compiling clap v3.2.25
[INFO] [stderr]    Compiling ciborium v0.2.2
[INFO] [stderr]    Compiling regex-automata v0.4.13
[INFO] [stderr]    Compiling test-case v2.2.2
[INFO] [stderr]    Compiling tinytemplate v1.2.1
[INFO] [stderr]    Compiling criterion-plot v0.5.0
[INFO] [stderr]    Compiling regex v1.12.2
[INFO] [stderr]    Compiling criterion v0.4.0
[INFO] [stderr]    Compiling qvnt v0.5.0-alpha (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 17.34s
[INFO] running `Command { std: "docker" "inspect" "05326974d70daa20d39dd755d4a2212b61f2d7bf86c0ceeeca78dfeec51a73a9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "05326974d70daa20d39dd755d4a2212b61f2d7bf86c0ceeeca78dfeec51a73a9", kill_on_drop: false }`
[INFO] [stdout] 05326974d70daa20d39dd755d4a2212b61f2d7bf86c0ceeeca78dfeec51a73a9
[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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-10-28" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 81219b0af0ac4becea706f5c9ec51cf6481d19d8442aaf7def23cf541842c851
[INFO] running `Command { std: "docker" "start" "-a" "81219b0af0ac4becea706f5c9ec51cf6481d19d8442aaf7def23cf541842c851", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.12s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/qvnt-d1a57bb24d22a0d2)
[INFO] [stdout] 
[INFO] [stdout] running 34 tests
[INFO] [stdout] test backend::test_backend::tests::init ... ok
[INFO] [stdout] test backend::single_thread::tests::init ... ok
[INFO] [stdout] test math::bits_iter::tests::bits_iter ... ok
[INFO] [stdout] test operator::atomic::i_swap::matrix_repr ... ok
[INFO] [stdout] test operator::atomic::id::matrix_repr ... ok
[INFO] [stdout] test backend::tests::fn_builder ... ok
[INFO] [stdout] test operator::atomic::s::matrix_repr ... ok
[INFO] [stdout] test operator::atomic::sqrt_i_swap::matrix_repr ... ok
[INFO] [stdout] test operator::atomic::sqrt_swap::matrix_repr ... ok
[INFO] [stdout] test operator::atomic::t::matrix_repr ... ok
[INFO] [stdout] test operator::atomic::u1::matrix_repr ... ok
[INFO] [stdout] test operator::atomic::u2::matrix_repr ... ok
[INFO] [stdout] test operator::single::tests::name ... ok
[INFO] [stdout] test operator::atomic::y::matrix_repr ... ok
[INFO] [stdout] test operator::atomic::x::matrix_repr ... ok
[INFO] [stdout] test operator::atomic::z::matrix_repr ... ok
[INFO] [stdout] test register::class::tests::display ... ok
[INFO] [stdout] test register::quant::tests::quantum_reg ... ok
[INFO] [stdout] test operator::atomic::rzz::matrix_repr ... ok
[INFO] [stdout] test operator::atomic::rx::matrix_repr ... ok
[INFO] [stdout] test operator::multi::tests::ends_with ... ok
[INFO] [stdout] test operator::atomic::ry::matrix_repr ... ok
[INFO] [stdout] test operator::atomic::rz::matrix_repr ... ok
[INFO] [stdout] test operator::atomic::rxx::matrix_repr ... ok
[INFO] [stdout] test operator::multi::tests::ops ... ok
[INFO] [stdout] test operator::single::tests::wrong_ctrl_mask ... ok
[INFO] [stdout] test operator::atomic::h2::matrix_repr ... ok
[INFO] [stdout] test register::virtl::tests::index ... ok
[INFO] [stdout] test operator::atomic::ryy::matrix_repr ... ok
[INFO] [stdout] test register::virtl::tests::virtual_regs ... ok
[INFO] [stdout] test register::quant::tests::tensor ... ok
[INFO] [stdout] test register::quant::tests::histogram ... ok
[INFO] [stdout] test operator::atomic::swap::matrix_repr ... ok
[INFO] [stdout] test operator::atomic::h1::matrix_repr ... ok
[INFO] [stderr]    Doc-tests qvnt
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 34 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.04s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 29 tests
[INFO] [stdout] test src/operator/mod.rs - operator (line 64) ... ignored
[INFO] [stdout] test src/operator/multi/mod.rs - operator::multi::MultiOp (line 31) ... ignored
[INFO] [stdout] test src/operator/single/mod.rs - operator::single::SingleOp::name (line 76) ... ignored
[INFO] [stdout] test src/operator/multi/mod.rs - operator::multi::MultiOp (line 21) ... ok
[INFO] [stdout] test src/operator/mod.rs - operator (line 50) ... ok
[INFO] [stdout] test src/lib.rs - (line 35) ... ok
[INFO] [stdout] test src/lib.rs - (line 80) ... ok
[INFO] [stdout] test src/operator/multi/mod.rs - operator::multi::MultiOp (line 42) ... ok
[INFO] [stdout] test src/operator/mod.rs - operator (line 35) ... ok
[INFO] [stdout] test src/operator/single/mod.rs - operator::single::SingleOp (line 38) ... ok
[INFO] [stdout] test src/operator/multi/mod.rs - operator::multi::MultiOp (line 52) ... ok
[INFO] [stdout] test src/operator/multi/mod.rs - operator::multi::MultiOp (line 62) ... ok
[INFO] [stdout] test src/operator/single/mod.rs - operator::single::SingleOp::name (line 63) ... ok
[INFO] [stdout] test src/operator/mod.rs - operator (line 79) ... ok
[INFO] [stdout] test src/register/class.rs - register::class::Reg (line 16) ... ok
[INFO] [stdout] test src/operator/single/mod.rs - operator::single::SingleOp (line 28) ... ok
[INFO] [stdout] test src/lib.rs - (line 98) ... ok
[INFO] [stdout] test src/lib.rs - (line 57) ... ok
[INFO] [stdout] test src/register/quant.rs - register::quant::Reg (line 40) ... ok
[INFO] [stdout] test src/register/quant.rs - register::quant::Reg (line 63) ... ok
[INFO] [stdout] test src/register/virtl.rs - register::virtl::Reg (line 62) ... ok
[INFO] [stdout] test src/register/class.rs - register::class::Reg (line 24) ... ok
[INFO] [stdout] test src/lib.rs - (line 89) ... ok
[INFO] [stdout] test src/register/quant.rs - register::quant::Reg (line 49) ... ok
[INFO] [stdout] test src/register/class.rs - register::class::Reg (line 37) ... ok
[INFO] [stdout] test src/register/virtl.rs - register::virtl::Reg (line 35) ... ok
[INFO] [stdout] test src/register/quant.rs - register::quant::Reg (line 32) ... ok
[INFO] [stdout] test src/register/virtl.rs - register::virtl::Reg (line 70) ... ok
[INFO] [stdout] test src/register/virtl.rs - register::virtl::Reg (line 17) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 26 passed; 0 failed; 3 ignored; 0 measured; 0 filtered out; finished in 1.57s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "81219b0af0ac4becea706f5c9ec51cf6481d19d8442aaf7def23cf541842c851", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "81219b0af0ac4becea706f5c9ec51cf6481d19d8442aaf7def23cf541842c851", kill_on_drop: false }`
[INFO] [stdout] 81219b0af0ac4becea706f5c9ec51cf6481d19d8442aaf7def23cf541842c851