[INFO] fetching crate quancoms-core 0.1.5...
[INFO] testing quancoms-core-0.1.5 against beta-2026-04-21 for beta-1.96-2
[INFO] extracting crate quancoms-core 0.1.5 into /workspace/builds/worker-4-tc2/source
[INFO] started tweaking crates.io crate quancoms-core 0.1.5
[INFO] removed 0 missing examples
[INFO] removed 0 missing tests
[INFO] finished tweaking crates.io crate quancoms-core 0.1.5
[INFO] tweaked toml for crates.io crate quancoms-core 0.1.5 written to /workspace/builds/worker-4-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate quancoms-core 0.1.5 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 quancoms-core 0.1.5 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] 3beeab331efa21baf667a5da9130baa56d1fa57586969338f954d5c00fd5a35c
[INFO] running `Command { std: "docker" "start" "-a" "3beeab331efa21baf667a5da9130baa56d1fa57586969338f954d5c00fd5a35c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "3beeab331efa21baf667a5da9130baa56d1fa57586969338f954d5c00fd5a35c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3beeab331efa21baf667a5da9130baa56d1fa57586969338f954d5c00fd5a35c", kill_on_drop: false }`
[INFO] [stdout] 3beeab331efa21baf667a5da9130baa56d1fa57586969338f954d5c00fd5a35c
[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] 805195eb24e6ffd2739a7bc11dc703b4c2a88d30203d5d9711b25846c42334fb
[INFO] running `Command { std: "docker" "start" "-a" "805195eb24e6ffd2739a7bc11dc703b4c2a88d30203d5d9711b25846c42334fb", kill_on_drop: false }`
[INFO] [stderr]    Compiling rand_core v0.10.0
[INFO] [stderr]    Compiling getrandom v0.4.2
[INFO] [stderr]    Compiling cpufeatures v0.3.0
[INFO] [stderr]    Compiling sysinfo v0.38.4
[INFO] [stderr]    Compiling chacha20 v0.10.0
[INFO] [stderr]    Compiling rand v0.10.0
[INFO] [stderr]    Compiling quancoms-core v0.1.5 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 3.27s
[INFO] running `Command { std: "docker" "inspect" "805195eb24e6ffd2739a7bc11dc703b4c2a88d30203d5d9711b25846c42334fb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "805195eb24e6ffd2739a7bc11dc703b4c2a88d30203d5d9711b25846c42334fb", kill_on_drop: false }`
[INFO] [stdout] 805195eb24e6ffd2739a7bc11dc703b4c2a88d30203d5d9711b25846c42334fb
[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] bfbf87a1f63ddb1d4a7623c7dd38b7d97e2e70e9a8ea15ee4f45342bb08a31f3
[INFO] running `Command { std: "docker" "start" "-a" "bfbf87a1f63ddb1d4a7623c7dd38b7d97e2e70e9a8ea15ee4f45342bb08a31f3", kill_on_drop: false }`
[INFO] [stderr]    Compiling zerocopy v0.8.47
[INFO] [stderr]    Compiling syn v2.0.117
[INFO] [stderr]    Compiling clap_builder v4.6.0
[INFO] [stderr]    Compiling serde_json v1.0.149
[INFO] [stderr]    Compiling regex-automata v0.4.14
[INFO] [stderr]    Compiling is-terminal v0.4.17
[INFO] [stderr]    Compiling quancoms-core v0.1.5 (/opt/rustwide/workdir)
[INFO] [stderr]    Compiling regex v1.12.3
[INFO] [stderr]    Compiling clap v4.6.0
[INFO] [stderr]    Compiling zerocopy-derive v0.8.47
[INFO] [stderr]    Compiling serde_derive v1.0.228
[INFO] [stderr]    Compiling serde v1.0.228
[INFO] [stderr]    Compiling tinytemplate v1.2.1
[INFO] [stderr]    Compiling half v2.7.1
[INFO] [stderr]    Compiling ciborium-ll v0.2.2
[INFO] [stderr]    Compiling ciborium v0.2.2
[INFO] [stderr]    Compiling criterion v0.5.1
[INFO] [stdout] warning: unused import: `self`
[INFO] [stdout]  --> tests/integration_test.rs:2:28
[INFO] [stdout]   |
[INFO] [stdout] 2 | use quancoms_core::qubit::{self, QuantumRegister};
[INFO] [stdout]   |                            ^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `test_X` should have a snake case name
[INFO] [stdout]  --> tests/integration_test.rs:5:4
[INFO] [stdout]   |
[INFO] [stdout] 5 | fn test_X() {
[INFO] [stdout]   |    ^^^^^^ help: convert the identifier to snake case (notice the capitalization): `test_x`
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(non_snake_case)]` (part of `#[warn(nonstandard_style)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `test_H` should have a snake case name
[INFO] [stdout]   --> tests/integration_test.rs:15:4
[INFO] [stdout]    |
[INFO] [stdout] 15 | fn test_H() {
[INFO] [stdout]    |    ^^^^^^ help: convert the identifier to snake case: `test_h`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `test_CNOT` should have a snake case name
[INFO] [stdout]   --> tests/integration_test.rs:29:4
[INFO] [stdout]    |
[INFO] [stdout] 29 | fn test_CNOT() {
[INFO] [stdout]    |    ^^^^^^^^^ help: convert the identifier to snake case: `test_cnot`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `test_CCNOT` should have a snake case name
[INFO] [stdout]   --> tests/integration_test.rs:42:4
[INFO] [stdout]    |
[INFO] [stdout] 42 | fn test_CCNOT() {
[INFO] [stdout]    |    ^^^^^^^^^^ help: convert the identifier to snake case: `test_ccnot`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `test_Rx` should have a snake case name
[INFO] [stdout]   --> tests/integration_test.rs:58:4
[INFO] [stdout]    |
[INFO] [stdout] 58 | fn test_Rx() {
[INFO] [stdout]    |    ^^^^^^^ help: convert the identifier to snake case: `test_rx`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `test_Ry` should have a snake case name
[INFO] [stdout]   --> tests/integration_test.rs:70:4
[INFO] [stdout]    |
[INFO] [stdout] 70 | fn test_Ry() {
[INFO] [stdout]    |    ^^^^^^^ help: convert the identifier to snake case: `test_ry`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `test_Rz` should have a snake case name
[INFO] [stdout]   --> tests/integration_test.rs:81:4
[INFO] [stdout]    |
[INFO] [stdout] 81 | fn test_Rz() {
[INFO] [stdout]    |    ^^^^^^^ help: convert the identifier to snake case: `test_rz`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `test_U` should have a snake case name
[INFO] [stdout]   --> tests/integration_test.rs:91:4
[INFO] [stdout]    |
[INFO] [stdout] 91 | fn test_U() {
[INFO] [stdout]    |    ^^^^^^ help: convert the identifier to snake case (notice the capitalization): `test_u`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `test_MCU_triple_control` should have a snake case name
[INFO] [stdout]    --> tests/integration_test.rs:107:4
[INFO] [stdout]     |
[INFO] [stdout] 107 | fn test_MCU_triple_control() {
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^^^^^^^^ help: convert the identifier to snake case: `test_mcu_triple_control`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 22.03s
[INFO] running `Command { std: "docker" "inspect" "bfbf87a1f63ddb1d4a7623c7dd38b7d97e2e70e9a8ea15ee4f45342bb08a31f3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bfbf87a1f63ddb1d4a7623c7dd38b7d97e2e70e9a8ea15ee4f45342bb08a31f3", kill_on_drop: false }`
[INFO] [stdout] bfbf87a1f63ddb1d4a7623c7dd38b7d97e2e70e9a8ea15ee4f45342bb08a31f3
[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] 500f7383d292bdc19606ad4e8cb021d7dbb826734e91acfc4e55b69af06728f4
[INFO] running `Command { std: "docker" "start" "-a" "500f7383d292bdc19606ad4e8cb021d7dbb826734e91acfc4e55b69af06728f4", kill_on_drop: false }`
[INFO] [stderr] warning: unused import: `self`
[INFO] [stderr]  --> tests/integration_test.rs:2:28
[INFO] [stderr]   |
[INFO] [stderr] 2 | use quancoms_core::qubit::{self, QuantumRegister};
[INFO] [stderr]   |                            ^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: function `test_X` should have a snake case name
[INFO] [stderr]  --> tests/integration_test.rs:5:4
[INFO] [stderr]   |
[INFO] [stderr] 5 | fn test_X() {
[INFO] [stderr]   |    ^^^^^^ help: convert the identifier to snake case (notice the capitalization): `test_x`
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(non_snake_case)]` (part of `#[warn(nonstandard_style)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: function `test_H` should have a snake case name
[INFO] [stderr]   --> tests/integration_test.rs:15:4
[INFO] [stderr]    |
[INFO] [stderr] 15 | fn test_H() {
[INFO] [stderr]    |    ^^^^^^ help: convert the identifier to snake case: `test_h`
[INFO] [stderr] 
[INFO] [stderr] warning: function `test_CNOT` should have a snake case name
[INFO] [stderr]   --> tests/integration_test.rs:29:4
[INFO] [stderr]    |
[INFO] [stderr] 29 | fn test_CNOT() {
[INFO] [stderr]    |    ^^^^^^^^^ help: convert the identifier to snake case: `test_cnot`
[INFO] [stderr] 
[INFO] [stderr] warning: function `test_CCNOT` should have a snake case name
[INFO] [stderr]   --> tests/integration_test.rs:42:4
[INFO] [stderr]    |
[INFO] [stderr] 42 | fn test_CCNOT() {
[INFO] [stderr]    |    ^^^^^^^^^^ help: convert the identifier to snake case: `test_ccnot`
[INFO] [stderr] 
[INFO] [stderr] warning: function `test_Rx` should have a snake case name
[INFO] [stderr]   --> tests/integration_test.rs:58:4
[INFO] [stderr]    |
[INFO] [stderr] 58 | fn test_Rx() {
[INFO] [stderr]    |    ^^^^^^^ help: convert the identifier to snake case: `test_rx`
[INFO] [stderr] 
[INFO] [stderr] warning: function `test_Ry` should have a snake case name
[INFO] [stderr]   --> tests/integration_test.rs:70:4
[INFO] [stderr]    |
[INFO] [stderr] 70 | fn test_Ry() {
[INFO] [stderr]    |    ^^^^^^^ help: convert the identifier to snake case: `test_ry`
[INFO] [stderr] 
[INFO] [stderr] warning: function `test_Rz` should have a snake case name
[INFO] [stderr]   --> tests/integration_test.rs:81:4
[INFO] [stderr]    |
[INFO] [stderr] 81 | fn test_Rz() {
[INFO] [stderr]    |    ^^^^^^^ help: convert the identifier to snake case: `test_rz`
[INFO] [stderr] 
[INFO] [stderr] warning: function `test_U` should have a snake case name
[INFO] [stderr]   --> tests/integration_test.rs:91:4
[INFO] [stderr]    |
[INFO] [stderr] 91 | fn test_U() {
[INFO] [stderr]    |    ^^^^^^ help: convert the identifier to snake case (notice the capitalization): `test_u`
[INFO] [stderr] 
[INFO] [stderr] warning: function `test_MCU_triple_control` should have a snake case name
[INFO] [stderr]    --> tests/integration_test.rs:107:4
[INFO] [stderr]     |
[INFO] [stderr] 107 | fn test_MCU_triple_control() {
[INFO] [stderr]     |    ^^^^^^^^^^^^^^^^^^^^^^^ help: convert the identifier to snake case: `test_mcu_triple_control`
[INFO] [stderr] 
[INFO] [stderr] warning: `quancoms-core` (test "integration_test") generated 10 warnings (run `cargo fix --test "integration_test" -p quancoms-core` to apply 1 suggestion)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.17s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/quancoms_core-e5c67862f78dc310)
[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 unittests src/main.rs (/opt/rustwide/target/debug/deps/quancoms_core-d3fa4296f4e96e2d)
[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/integration_test.rs (/opt/rustwide/target/debug/deps/integration_test-c9da14afc430b299)
[INFO] [stdout] 
[INFO] [stdout] running 12 tests
[INFO] [stdout] test test_Rz ... ok
[INFO] [stdout] test test_H ... ok
[INFO] [stdout] test test_CCNOT ... ok
[INFO] [stdout] test test_X ... ok
[INFO] [stdout] test test_MCU_triple_control ... ok
[INFO] [stdout] test test_observe_mul_ghz_correlation ... ok
[INFO] [stdout] test test_CNOT ... ok
[INFO] [stdout] test test_Ry ... ok
[INFO] [stdout] test test_observe_one_consistency ... ok
[INFO] [stderr]    Doc-tests quancoms_core
[INFO] [stdout] test test_bell_state_observation ... ok
[INFO] [stdout] test test_Rx ... ok
[INFO] [stdout] test test_U ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 12 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.17s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 6 tests
[INFO] [stdout] test src/qubit/mod.rs - qubit::QuantumRegister::H (line 406) ... ok
[INFO] [stdout] test src/qubit/mod.rs - qubit::QuantumRegister::observe_mul (line 203) ... ok
[INFO] [stdout] test src/qubit/mod.rs - qubit::QuantumRegister::CNOT (line 535) ... ok
[INFO] [stdout] test src/qubit/mod.rs - qubit::QuantumRegister::U (line 460) ... ok
[INFO] [stdout] test src/qubit/mod.rs - qubit::QuantumRegister::X (line 357) ... ok
[INFO] [stdout] test src/qubit/mod.rs - qubit::QuantumRegister::CCNOT (line 609) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 6 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.04s
[INFO] [stdout] 
[INFO] [stdout] all doctests ran in 0.64s; merged doctests compilation took 0.58s
[INFO] running `Command { std: "docker" "inspect" "500f7383d292bdc19606ad4e8cb021d7dbb826734e91acfc4e55b69af06728f4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "500f7383d292bdc19606ad4e8cb021d7dbb826734e91acfc4e55b69af06728f4", kill_on_drop: false }`
[INFO] [stdout] 500f7383d292bdc19606ad4e8cb021d7dbb826734e91acfc4e55b69af06728f4
