[INFO] fetching crate opis 5.7.0...
[INFO] testing opis-5.7.0 against try#2440211fe03bc45c89b6dc1a3df18382ce91e32b for pr-146098-1
[INFO] extracting crate opis 5.7.0 into /workspace/builds/worker-6-tc2/source
[INFO] started tweaking crates.io crate opis 5.7.0
[INFO] finished tweaking crates.io crate opis 5.7.0
[INFO] tweaked toml for crates.io crate opis 5.7.0 written to /workspace/builds/worker-6-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate opis 5.7.0 on toolchain 2440211fe03bc45c89b6dc1a3df18382ce91e32b
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+2440211fe03bc45c89b6dc1a3df18382ce91e32b" "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" "+2440211fe03bc45c89b6dc1a3df18382ce91e32b" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+2440211fe03bc45c89b6dc1a3df18382ce91e32b" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+2440211fe03bc45c89b6dc1a3df18382ce91e32b" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 52afbe98274f96522c2dc94b0c04a757641934960bdde74d41a0c291a44bdf11
[INFO] running `Command { std: "docker" "start" "-a" "52afbe98274f96522c2dc94b0c04a757641934960bdde74d41a0c291a44bdf11", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "52afbe98274f96522c2dc94b0c04a757641934960bdde74d41a0c291a44bdf11", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "52afbe98274f96522c2dc94b0c04a757641934960bdde74d41a0c291a44bdf11", kill_on_drop: false }`
[INFO] [stdout] 52afbe98274f96522c2dc94b0c04a757641934960bdde74d41a0c291a44bdf11
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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=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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+2440211fe03bc45c89b6dc1a3df18382ce91e32b" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] db0aaa673578db18e676449a52cdbe25c669fc864f441ad3099e1d26fe2fdf83
[INFO] running `Command { std: "docker" "start" "-a" "db0aaa673578db18e676449a52cdbe25c669fc864f441ad3099e1d26fe2fdf83", kill_on_drop: false }`
[INFO] [stderr]    Compiling opis v5.7.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 1.06s
[INFO] running `Command { std: "docker" "inspect" "db0aaa673578db18e676449a52cdbe25c669fc864f441ad3099e1d26fe2fdf83", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "db0aaa673578db18e676449a52cdbe25c669fc864f441ad3099e1d26fe2fdf83", kill_on_drop: false }`
[INFO] [stdout] db0aaa673578db18e676449a52cdbe25c669fc864f441ad3099e1d26fe2fdf83
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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=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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+2440211fe03bc45c89b6dc1a3df18382ce91e32b" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 4e8d1794bd2522eb8597201887379f5f6410f2dedb5d1ed39afad713f383a685
[INFO] running `Command { std: "docker" "start" "-a" "4e8d1794bd2522eb8597201887379f5f6410f2dedb5d1ed39afad713f383a685", kill_on_drop: false }`
[INFO] [stderr]    Compiling opis v5.7.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 1.72s
[INFO] running `Command { std: "docker" "inspect" "4e8d1794bd2522eb8597201887379f5f6410f2dedb5d1ed39afad713f383a685", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4e8d1794bd2522eb8597201887379f5f6410f2dedb5d1ed39afad713f383a685", kill_on_drop: false }`
[INFO] [stdout] 4e8d1794bd2522eb8597201887379f5f6410f2dedb5d1ed39afad713f383a685
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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=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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+2440211fe03bc45c89b6dc1a3df18382ce91e32b" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] b4a4773d8dc433335f37c53031ab26006084768bbdecd55e48e4966b01882081
[INFO] running `Command { std: "docker" "start" "-a" "b4a4773d8dc433335f37c53031ab26006084768bbdecd55e48e4966b01882081", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/opis-b1b80013d21a949d)
[INFO] [stdout] 
[INFO] [stdout] running 57 tests
[INFO] [stdout] test fraction::addition::tests::test_fra_add_1 ... ok
[INFO] [stdout] test fraction::multiplication::tests::test_fraction_mul_0 ... ok
[INFO] [stdout] test fraction::addition::tests::test_fra_add_0 ... ok
[INFO] [stdout] test fraction::multiplication::tests::test_fraction_mul_1 ... ok
[INFO] [stdout] test fraction::string_conversion::tests::test_try_from_str_0 ... ok
[INFO] [stdout] test fraction::string_conversion::tests::test_try_from_str_2 ... ok
[INFO] [stdout] test fraction::string_conversion::tests::test_try_from_str_3 ... ok
[INFO] [stdout] test integer::addition::tests::test_int_plus_int ... ok
[INFO] [stdout] test integer::addition::tests::test_int_plus_u8 ... ok
[INFO] [stdout] test integer::comparison::tests::test_cmp ... ok
[INFO] [stdout] test integer::ext_gcd::tests::test_int_ext_gcd_0 ... ok
[INFO] [stdout] test integer::ext_gcd::tests::test_int_ext_gcd_1 ... ok
[INFO] [stdout] test integer::inversion::tests::test_neg_five_inversion ... ok
[INFO] [stdout] test integer::mod_pow::tests::test_base_11_exp_13_mod_19 ... ok
[INFO] [stdout] test integer::mod_pow::tests::test_base_7_exp_2_mod_13 ... ok
[INFO] [stdout] test integer::multiplication::tests::test_int_mul_0 ... ok
[INFO] [stdout] test integer::string_conversion::tests::test_int_try_from_str_0 ... ok
[INFO] [stdout] test integer::string_conversion::tests::test_int_try_from_str_1 ... ok
[INFO] [stdout] test integer::string_conversion::tests::test_int_try_from_str_2 ... ok
[INFO] [stdout] test integer::tests::test_div ... ok
[INFO] [stdout] test integer::tests::test_eq ... ok
[INFO] [stdout] test integer::tests::test_from ... ok
[INFO] [stdout] test integer::tests::test_from_bin ... ok
[INFO] [stdout] test integer::tests::test_from_dec ... ok
[INFO] [stdout] test integer::tests::test_from_hex ... ok
[INFO] [stdout] test integer::tests::test_gt ... ok
[INFO] [stdout] test integer::tests::test_into ... ok
[INFO] [stdout] test integer::tests::test_lfsr ... ok
[INFO] [stdout] test integer::tests::test_lt ... ok
[INFO] [stdout] test integer::tests::test_mul ... ok
[INFO] [stdout] test integer::tests::test_rem ... ok
[INFO] [stdout] test integer::tests::test_shl ... ok
[INFO] [stdout] test integer::tests::test_shr ... ok
[INFO] [stdout] test integer::tests::test_sub ... ok
[INFO] [stdout] test integer::tests::test_to_bin ... ok
[INFO] [stdout] test integer::tests::test_to_dec ... ok
[INFO] [stdout] test integer::tests::test_to_hex ... ok
[INFO] [stdout] test integer::tests::text_exp ... ok
[INFO] [stdout] test integer::type_conversion::tests::test_int_into_bytes ... ok
[INFO] [stdout] test integer::type_conversion::tests::test_large_int_into_bytes ... ok
[INFO] [stdout] test matrix::addition::tests::test_matrix_addition ... ok
[INFO] [stdout] test matrix::cofactors::tests::test_matrix_cofactors_0 ... ok
[INFO] [stdout] test matrix::cofactors::tests::test_matrix_cofactors_1 ... ok
[INFO] [stdout] test matrix::cofactors::tests::test_matrix_cofactors_3 ... ok
[INFO] [stdout] test matrix::determinant::tests::test_matrix_determinant_0 ... ok
[INFO] [stdout] test matrix::determinant::tests::test_matrix_determinant_for_2_x_2 ... ok
[INFO] [stdout] test matrix::determinant::tests::test_matrix_determinant_for_3_x_3 ... ok
[INFO] [stdout] test matrix::identity::tests::test_matrix_identity ... ok
[INFO] [stdout] test matrix::minors::tests::test_matrix_minors_1 ... ok
[INFO] [stdout] test matrix::multiplication::tests::test_matrix_multiplication ... ok
[INFO] [stdout] test matrix::multiplication::tests::test_matrix_scalar_multiplication ... ok
[INFO] [stdout] test matrix::minors::tests::test_matrix_minors ... ok
[INFO] [stdout] test matrix::trace::tests::test_matrix_trace ... ok
[INFO] [stdout] test matrix::transpose::tests::test_matrix_transpose ... ok
[INFO] [stdout] test fraction::string_conversion::tests::test_try_from_str_1 ... ok
[INFO] [stdout] test matrix::inverse::tests::test_matrix_inverse_0 ... ok
[INFO] [stderr]    Doc-tests opis
[INFO] [stdout] test matrix::linear_regression::tests::test_linear_regression ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 57 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.03s
[INFO] [stdout] 
[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" "b4a4773d8dc433335f37c53031ab26006084768bbdecd55e48e4966b01882081", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b4a4773d8dc433335f37c53031ab26006084768bbdecd55e48e4966b01882081", kill_on_drop: false }`
[INFO] [stdout] b4a4773d8dc433335f37c53031ab26006084768bbdecd55e48e4966b01882081