[INFO] fetching crate quantum 0.1.2... [INFO] testing quantum-0.1.2 against 1.55.0 for beta-1.56-1 [INFO] extracting crate quantum 0.1.2 into /workspace/builds/worker-0/source [INFO] validating manifest of crates.io crate quantum 0.1.2 on toolchain 1.55.0 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate quantum 0.1.2 [INFO] finished tweaking crates.io crate quantum 0.1.2 [INFO] tweaked toml for crates.io crate quantum 0.1.2 written to /workspace/builds/worker-0/source/Cargo.toml [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }` [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 821c644dd2a1c2a63834f4e8bef0e706a8b7c95734ad3881db1b86f6262993f5 [INFO] running `Command { std: "docker" "start" "-a" "821c644dd2a1c2a63834f4e8bef0e706a8b7c95734ad3881db1b86f6262993f5", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "821c644dd2a1c2a63834f4e8bef0e706a8b7c95734ad3881db1b86f6262993f5", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "821c644dd2a1c2a63834f4e8bef0e706a8b7c95734ad3881db1b86f6262993f5", kill_on_drop: false }` [INFO] [stdout] 821c644dd2a1c2a63834f4e8bef0e706a8b7c95734ad3881db1b86f6262993f5 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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" "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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] cf3605c2db1c2a294990287fc59e5c5bc250ebc34206f33e8bd4f7e94915ba06 [INFO] running `Command { std: "docker" "start" "-a" "cf3605c2db1c2a294990287fc59e5c5bc250ebc34206f33e8bd4f7e94915ba06", kill_on_drop: false }` [INFO] [stderr] Compiling num-integer v0.1.44 [INFO] [stderr] Compiling num-iter v0.1.42 [INFO] [stderr] Compiling rand v0.3.23 [INFO] [stderr] Compiling num v0.1.42 [INFO] [stderr] Compiling float-cmp v0.2.5 [INFO] [stderr] Compiling quantum v0.1.2 (/opt/rustwide/workdir) [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 3.71s [INFO] running `Command { std: "docker" "inspect" "cf3605c2db1c2a294990287fc59e5c5bc250ebc34206f33e8bd4f7e94915ba06", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "cf3605c2db1c2a294990287fc59e5c5bc250ebc34206f33e8bd4f7e94915ba06", kill_on_drop: false }` [INFO] [stdout] cf3605c2db1c2a294990287fc59e5c5bc250ebc34206f33e8bd4f7e94915ba06 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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" "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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] affd8cd50b51749af075db7349d9a253cd110c76fbef67d37de8fe75288e849a [INFO] running `Command { std: "docker" "start" "-a" "affd8cd50b51749af075db7349d9a253cd110c76fbef67d37de8fe75288e849a", kill_on_drop: false }` [INFO] [stderr] Compiling quantum v0.1.2 (/opt/rustwide/workdir) [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/matrix.rs:193:8 [INFO] [stdout] | [INFO] [stdout] 193 | let mut m = m_real![1, 2; 3, 4]; [INFO] [stdout] | ----^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/matrix.rs:203:9 [INFO] [stdout] | [INFO] [stdout] 203 | let mut added = m_real![2, 4; 6, 8]; [INFO] [stdout] | ----^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/matrix.rs:205:9 [INFO] [stdout] | [INFO] [stdout] 205 | let mut squared = m_real![7, 10; 15, 22]; [INFO] [stdout] | ----^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 3 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 1.12s [INFO] running `Command { std: "docker" "inspect" "affd8cd50b51749af075db7349d9a253cd110c76fbef67d37de8fe75288e849a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "affd8cd50b51749af075db7349d9a253cd110c76fbef67d37de8fe75288e849a", kill_on_drop: false }` [INFO] [stdout] affd8cd50b51749af075db7349d9a253cd110c76fbef67d37de8fe75288e849a [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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" "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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 9c4c94390ac3e258753d92ccab2a0b6945ef842293bee09bf08b5f4ed33d9e6c [INFO] running `Command { std: "docker" "start" "-a" "9c4c94390ac3e258753d92ccab2a0b6945ef842293bee09bf08b5f4ed33d9e6c", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/matrix.rs:193:8 [INFO] [stderr] | [INFO] [stderr] 193 | let mut m = m_real![1, 2; 3, 4]; [INFO] [stderr] | ----^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_mut)]` on by default [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/matrix.rs:203:9 [INFO] [stderr] | [INFO] [stderr] 203 | let mut added = m_real![2, 4; 6, 8]; [INFO] [stderr] | ----^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/matrix.rs:205:9 [INFO] [stderr] | [INFO] [stderr] 205 | let mut squared = m_real![7, 10; 15, 22]; [INFO] [stderr] | ----^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: `quantum` (lib test) generated 3 warnings [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.09s [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/quantum-4240243ed3851d5b) [INFO] [stdout] [INFO] [stdout] running 20 tests [INFO] [stdout] test complex::complex_test ... ok [INFO] [stdout] test gates::swap_test ... ok [INFO] [stdout] test ket::from_classical_test ... ok [INFO] [stdout] test ket::valid_test ... ok [INFO] [stdout] test gates::identity_test ... ok [INFO] [stdout] test computer::compute_test ... ok [INFO] [stdout] test other::qubit::initialization_test ... ok [INFO] [stdout] test matrix::matrix_test ... ok [INFO] [stdout] test gates::phase_shift_test ... ok [INFO] [stdout] test gates::pauli_z_test ... ok [INFO] [stdout] test ket::classical_test ... ok [INFO] [stdout] test computer::state_test ... ok [INFO] [stdout] test gates::pauli_x_test ... ok [INFO] [stdout] test registers::state_test ... ok [INFO] [stdout] test registers::initialization_test ... ok [INFO] [stdout] test registers::collapse_test ... ok [INFO] [stdout] test gates::pauli_y_test ... ok [INFO] [stdout] test gates::hadamard_test ... ok [INFO] [stdout] test other::qubit::bad_initialization_test - should panic ... ok [INFO] [stdout] test registers::double_collapse_test - should panic ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 20 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.03s [INFO] [stdout] [INFO] [stderr] Doc-tests quantum [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" "9c4c94390ac3e258753d92ccab2a0b6945ef842293bee09bf08b5f4ed33d9e6c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "9c4c94390ac3e258753d92ccab2a0b6945ef842293bee09bf08b5f4ed33d9e6c", kill_on_drop: false }` [INFO] [stdout] 9c4c94390ac3e258753d92ccab2a0b6945ef842293bee09bf08b5f4ed33d9e6c