[INFO] fetching crate srmc 0.1.3...
[INFO] testing srmc-0.1.3 against master#562dee4820c458d823175268e41601d4c060588a for pr-154210-2
[INFO] extracting crate srmc 0.1.3 into /workspace/builds/worker-4-tc1/source
[INFO] started tweaking crates.io crate srmc 0.1.3
[INFO] finished tweaking crates.io crate srmc 0.1.3
[INFO] tweaked toml for crates.io crate srmc 0.1.3 written to /workspace/builds/worker-4-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate srmc 0.1.3 on toolchain 562dee4820c458d823175268e41601d4c060588a
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+562dee4820c458d823175268e41601d4c060588a" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate srmc 0.1.3 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" "+562dee4820c458d823175268e41601d4c060588a" "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-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/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" "+562dee4820c458d823175268e41601d4c060588a" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 7460ff6e9dfdd3b7eef149a6ad71ae776794097076fe5481e1b827246f750ebb
[INFO] running `Command { std: "docker" "start" "-a" "7460ff6e9dfdd3b7eef149a6ad71ae776794097076fe5481e1b827246f750ebb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "7460ff6e9dfdd3b7eef149a6ad71ae776794097076fe5481e1b827246f750ebb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7460ff6e9dfdd3b7eef149a6ad71ae776794097076fe5481e1b827246f750ebb", kill_on_drop: false }`
[INFO] [stdout] 7460ff6e9dfdd3b7eef149a6ad71ae776794097076fe5481e1b827246f750ebb
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/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=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-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" "+562dee4820c458d823175268e41601d4c060588a" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] de97e645da5f5f71bb4b6658eb459b1421a89f4defce3908d3f9c1a6ecb103a5
[INFO] running `Command { std: "docker" "start" "-a" "de97e645da5f5f71bb4b6658eb459b1421a89f4defce3908d3f9c1a6ecb103a5", kill_on_drop: false }`
[INFO] [stderr]    Compiling srmc v0.1.3 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.42s
[INFO] running `Command { std: "docker" "inspect" "de97e645da5f5f71bb4b6658eb459b1421a89f4defce3908d3f9c1a6ecb103a5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "de97e645da5f5f71bb4b6658eb459b1421a89f4defce3908d3f9c1a6ecb103a5", kill_on_drop: false }`
[INFO] [stdout] de97e645da5f5f71bb4b6658eb459b1421a89f4defce3908d3f9c1a6ecb103a5
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/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=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-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" "+562dee4820c458d823175268e41601d4c060588a" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 5bc1d98cb55639bbb0bc6cf27913066e7c3b4133507a64b5ad3287d0a414db3b
[INFO] running `Command { std: "docker" "start" "-a" "5bc1d98cb55639bbb0bc6cf27913066e7c3b4133507a64b5ad3287d0a414db3b", kill_on_drop: false }`
[INFO] [stderr]    Compiling srmc v0.1.3 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.52s
[INFO] running `Command { std: "docker" "inspect" "5bc1d98cb55639bbb0bc6cf27913066e7c3b4133507a64b5ad3287d0a414db3b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5bc1d98cb55639bbb0bc6cf27913066e7c3b4133507a64b5ad3287d0a414db3b", kill_on_drop: false }`
[INFO] [stdout] 5bc1d98cb55639bbb0bc6cf27913066e7c3b4133507a64b5ad3287d0a414db3b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/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=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-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" "+562dee4820c458d823175268e41601d4c060588a" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] a70b64864bffa736fca1603e70e737ba4a6cebb664da199e2c2dd7d24e907cf7
[INFO] running `Command { std: "docker" "start" "-a" "a70b64864bffa736fca1603e70e737ba4a6cebb664da199e2c2dd7d24e907cf7", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/srmc-b5d45d9357ed273e)
[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/srmc-17acc1cecdec1451)
[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]    Doc-tests srmc
[INFO] [stdout] 
[INFO] [stdout] running 26 tests
[INFO] [stdout] test src/lib.rs - create_matrix (line 285) ... ok
[INFO] [stdout] test src/lib.rs - matrix_2x2det (line 380) ... ok
[INFO] [stdout] test src/lib.rs - create_identity_matrix (line 331) ... ok
[INFO] [stdout] test src/lib.rs - matrix_multiplication (line 345) ... ok
[INFO] [stdout] test src/lib.rs - Matrix (line 171) ... ok
[INFO] [stdout] test src/lib.rs - matrix_addition (line 410) ... ok
[INFO] [stdout] test src/lib.rs - matrix_multiplication (line 352) ... ok
[INFO] [stdout] test src/lib.rs - create_matrix (line 289) ... ok
[INFO] [stdout] test src/lib.rs - Matrix::change_column (line 265) ... ok
[INFO] [stdout] test src/lib.rs - matrix_addition (line 417) ... ok
[INFO] [stdout] test src/lib.rs - create_sequential_vec (line 19) ... ok
[INFO] [stdout] test src/lib.rs - create_numbered_matrix (line 301) ... ok
[INFO] [stdout] test src/lib.rs - Matrix::change_row (line 250) ... ok
[INFO] [stdout] test src/lib.rs - create_sequential_vec (line 13) ... ok
[INFO] [stdout] test src/lib.rs - matrix_3x3det (line 392) ... ok
[INFO] [stdout] test src/lib.rs - create_identity_matrix (line 327) ... ok
[INFO] [stdout] test src/lib.rs - matrix_subtraction (line 446) ... ok
[INFO] [stdout] test src/lib.rs - matrix_transpose (line 480) ... ok
[INFO] [stdout] test src/lib.rs - percentage_error (line 138) ... ok
[INFO] [stdout] test src/lib.rs - matrix_transpose (line 486) ... ok
[INFO] [stdout] test src/lib.rs - matrix_subtraction (line 453) ... ok
[INFO] [stdout] test src/lib.rs - relative_error (line 123) ... ok
[INFO] [stdout] test src/lib.rs - simpsons (line 49) ... ok
[INFO] [stdout] test src/lib.rs - trapzoidal_rule (line 88) ... ok
[INFO] [stdout] test src/lib.rs - trapzoidal_rule (line 92) ... ok
[INFO] [stdout] test src/lib.rs - simpsons (line 42) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 26 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 1.30s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "a70b64864bffa736fca1603e70e737ba4a6cebb664da199e2c2dd7d24e907cf7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a70b64864bffa736fca1603e70e737ba4a6cebb664da199e2c2dd7d24e907cf7", kill_on_drop: false }`
[INFO] [stdout] a70b64864bffa736fca1603e70e737ba4a6cebb664da199e2c2dd7d24e907cf7