[INFO] fetching crate kerberos_crypto 0.3.5...
[INFO] testing kerberos_crypto-0.3.5 against try#eafdee2dfae8c2233b74f98b123308be7ccefcc6 for pr-79296
[INFO] extracting crate kerberos_crypto 0.3.5 into /workspace/builds/worker-4/source
[INFO] validating manifest of crates.io crate kerberos_crypto 0.3.5 on toolchain eafdee2dfae8c2233b74f98b123308be7ccefcc6
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+eafdee2dfae8c2233b74f98b123308be7ccefcc6" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate kerberos_crypto 0.3.5
[INFO] finished tweaking crates.io crate kerberos_crypto 0.3.5
[INFO] tweaked toml for crates.io crate kerberos_crypto 0.3.5 written to /workspace/builds/worker-4/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+eafdee2dfae8c2233b74f98b123308be7ccefcc6" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+eafdee2dfae8c2233b74f98b123308be7ccefcc6" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded kerberos_constants v0.0.6
[INFO] [stderr]   Downloaded md4 v0.8.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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" "rustops/crates-build-env@sha256:6eabd152ff4036248d66efda456a36cb33d24b7291b33f25f75140726c88da35" "/opt/rustwide/cargo-home/bin/cargo" "+eafdee2dfae8c2233b74f98b123308be7ccefcc6" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] f4eddd380150a7b41a7e1cca1243fc11931d53879bdfee60ac4e3140795c2987
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "f4eddd380150a7b41a7e1cca1243fc11931d53879bdfee60ac4e3140795c2987", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "f4eddd380150a7b41a7e1cca1243fc11931d53879bdfee60ac4e3140795c2987", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f4eddd380150a7b41a7e1cca1243fc11931d53879bdfee60ac4e3140795c2987", kill_on_drop: false }`
[INFO] [stdout] f4eddd380150a7b41a7e1cca1243fc11931d53879bdfee60ac4e3140795c2987
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "rustops/crates-build-env@sha256:6eabd152ff4036248d66efda456a36cb33d24b7291b33f25f75140726c88da35" "/opt/rustwide/cargo-home/bin/cargo" "+eafdee2dfae8c2233b74f98b123308be7ccefcc6" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] dd1b33829aac497e0af0e28c588427192aac4205676bec6b34e5684d0333ce56
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "dd1b33829aac497e0af0e28c588427192aac4205676bec6b34e5684d0333ce56", kill_on_drop: false }`
[INFO] [stderr]    Compiling autocfg v0.1.7
[INFO] [stderr]    Compiling rand_core v0.4.2
[INFO] [stderr]    Compiling syn v1.0.52
[INFO] [stderr]    Compiling byte-tools v0.3.1
[INFO] [stderr]    Compiling failure_derive v0.1.8
[INFO] [stderr]    Compiling gcc v0.3.55
[INFO] [stderr]    Compiling fake-simd v0.1.2
[INFO] [stderr]    Compiling opaque-debug v0.2.3
[INFO] [stderr]    Compiling rustc-serialize v0.3.24
[INFO] [stderr]    Compiling kerberos_constants v0.0.6
[INFO] [stderr]    Compiling num-traits v0.2.14
[INFO] [stderr]    Compiling num-integer v0.1.44
[INFO] [stderr]    Compiling num-bigint v0.2.6
[INFO] [stderr]    Compiling miniz_oxide v0.4.3
[INFO] [stderr]    Compiling num-complex v0.2.4
[INFO] [stderr]    Compiling num-iter v0.1.42
[INFO] [stderr]    Compiling num-rational v0.2.4
[INFO] [stderr]    Compiling block-padding v0.1.5
[INFO] [stderr]    Compiling rand v0.4.6
[INFO] [stderr]    Compiling rand_core v0.3.1
[INFO] [stderr]    Compiling rand_os v0.1.3
[INFO] [stderr]    Compiling rand_jitter v0.1.4
[INFO] [stderr]    Compiling digest v0.8.1
[INFO] [stderr]    Compiling rand_isaac v0.1.1
[INFO] [stderr]    Compiling rand_hc v0.1.0
[INFO] [stderr]    Compiling rand_xorshift v0.1.1
[INFO] [stderr]    Compiling block-buffer v0.7.3
[INFO] [stderr]    Compiling md4 v0.8.0
[INFO] [stderr]    Compiling rand_pcg v0.1.2
[INFO] [stderr]    Compiling rand_chacha v0.1.1
[INFO] [stderr]    Compiling rand v0.6.5
[INFO] [stderr]    Compiling rust-crypto v0.2.36
[INFO] [stderr]    Compiling rand v0.3.23
[INFO] [stderr]    Compiling backtrace v0.3.55
[INFO] [stderr]    Compiling chrono v0.4.19
[INFO] [stderr]    Compiling synstructure v0.12.4
[INFO] [stderr]    Compiling num v0.2.1
[INFO] [stderr]    Compiling failure v0.1.8
[INFO] [stderr]    Compiling kerberos_crypto v0.3.5 (/opt/rustwide/workdir)
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/algorithms/aes_hmac_sha1/decrypt.rs:20:9
[INFO] [stdout]    |
[INFO] [stdout] 20 |     let mut hmac = hmac_sha1(&ki, &basic_plaintext);
[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: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 49.74s
[INFO] running `Command { std: "docker" "inspect" "dd1b33829aac497e0af0e28c588427192aac4205676bec6b34e5684d0333ce56", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "dd1b33829aac497e0af0e28c588427192aac4205676bec6b34e5684d0333ce56", kill_on_drop: false }`
[INFO] [stdout] dd1b33829aac497e0af0e28c588427192aac4205676bec6b34e5684d0333ce56
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "rustops/crates-build-env@sha256:6eabd152ff4036248d66efda456a36cb33d24b7291b33f25f75140726c88da35" "/opt/rustwide/cargo-home/bin/cargo" "+eafdee2dfae8c2233b74f98b123308be7ccefcc6" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 221dbed189755dcd75b4a1b5089217c1863716f2669504c3247c76493fda8d64
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "221dbed189755dcd75b4a1b5089217c1863716f2669504c3247c76493fda8d64", kill_on_drop: false }`
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/algorithms/aes_hmac_sha1/decrypt.rs:20:9
[INFO] [stdout]    |
[INFO] [stdout] 20 |     let mut hmac = hmac_sha1(&ki, &basic_plaintext);
[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: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling kerberos_crypto v0.3.5 (/opt/rustwide/workdir)
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/algorithms/aes_hmac_sha1/decrypt.rs:20:9
[INFO] [stdout]    |
[INFO] [stdout] 20 |     let mut hmac = hmac_sha1(&ki, &basic_plaintext);
[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: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 4.02s
[INFO] running `Command { std: "docker" "inspect" "221dbed189755dcd75b4a1b5089217c1863716f2669504c3247c76493fda8d64", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "221dbed189755dcd75b4a1b5089217c1863716f2669504c3247c76493fda8d64", kill_on_drop: false }`
[INFO] [stdout] 221dbed189755dcd75b4a1b5089217c1863716f2669504c3247c76493fda8d64
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "rustops/crates-build-env@sha256:6eabd152ff4036248d66efda456a36cb33d24b7291b33f25f75140726c88da35" "/opt/rustwide/cargo-home/bin/cargo" "+eafdee2dfae8c2233b74f98b123308be7ccefcc6" "test" "--frozen", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] a6a195d2338aae720d2e6a89b7bedcc38eb06c960ce90f81f9b9cdbf9d71d279
[INFO] running `Command { std: "docker" "start" "-a" "a6a195d2338aae720d2e6a89b7bedcc38eb06c960ce90f81f9b9cdbf9d71d279", kill_on_drop: false }`
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]   --> src/algorithms/aes_hmac_sha1/decrypt.rs:20:9
[INFO] [stderr]    |
[INFO] [stderr] 20 |     let mut hmac = hmac_sha1(&ki, &basic_plaintext);
[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: 1 warning emitted
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]   --> src/algorithms/aes_hmac_sha1/decrypt.rs:20:9
[INFO] [stderr]    |
[INFO] [stderr] 20 |     let mut hmac = hmac_sha1(&ki, &basic_plaintext);
[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: 1 warning emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.09s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/kerberos_crypto-18ba35ffc9ccb47f
[INFO] [stdout] 
[INFO] [stdout] running 31 tests
[INFO] [stdout] test algorithms::rc4_hmac_md5::key::test::generate_rc4_key ... ok
[INFO] [stdout] test checksum::test::test_checksum_hmac_md5 ... ok
[INFO] [stdout] test algorithms::aes_hmac_sha1::salt::test::test_generate_aes_host_salt ... ok
[INFO] [stdout] test ciphers::rc4::test::test_encrypt_rc4_hmac_md5 ... ok
[INFO] [stdout] test checksum::test::test_checksum_sha_aes256 ... ok
[INFO] [stdout] test algorithms::aes_hmac_sha1::salt::test::test_generate_aes_user_salt ... ok
[INFO] [stdout] test cryptography::rc4::test::test_rc4_encrypt ... ok
[INFO] [stdout] test cryptography::nfold_dk::test::test_n_fold ... ok
[INFO] [stdout] test helpers::test::supported_etypes ... ok
[INFO] [stdout] test checksum::test::test_checksum_sha_aes128 ... ok
[INFO] [stdout] test cryptography::hmac::test::test_hmac_sha1 ... ok
[INFO] [stdout] test cryptography::rc4::test::test_rc4_decrypt ... ok
[INFO] [stdout] test key::test::hex_string_to_aes_128_key ... ok
[INFO] [stdout] test ciphers::rc4::test::test_decrypt_rc4_hmac_md5 ... ok
[INFO] [stdout] test key::test::hex_string_to_aes_256_key ... ok
[INFO] [stdout] test key::test::hex_string_to_rc4_key ... ok
[INFO] [stdout] test cryptography::hmac::test::test_hmac_md5 ... ok
[INFO] [stdout] test utils::tests::test_u16_array_to_le_bytes ... ok
[INFO] [stdout] test key::test::invalid_chars_hex_string_to_rc4_key ... ok
[INFO] [stdout] test key::test::invalid_chars_hex_string_to_aes_128_key ... ok
[INFO] [stdout] test key::test::invalid_length_hex_string_to_aes_256_key ... ok
[INFO] [stdout] test key::test::invalid_length_hex_string_to_aes_128_key ... ok
[INFO] [stdout] test key::test::invalid_length_hex_string_to_rc4_key ... ok
[INFO] [stdout] test key::test::invalid_chars_hex_string_to_aes_256_key ... ok
[INFO] [stdout] test algorithms::aes_hmac_sha1::keys::test::test_generate_key_from_string ... ok
[INFO] [stdout] test algorithms::aes_hmac_sha1::keys::test::test_generate_aes_128_key ... ok
[INFO] [stdout] test ciphers::aes::test::test_aes_128_hmac_sh1_decrypt ... ok
[INFO] [stdout] test algorithms::aes_hmac_sha1::keys::test::test_generate_aes_256_key ... ok
[INFO] [stdout] test ciphers::aes::test::test_aes_128_hmac_sh1_encrypt ... ok
[INFO] [stdout] test ciphers::aes::test::test_aes_256_hmac_sh1_encrypt ... ok
[INFO] [stderr]    Doc-tests kerberos_crypto
[INFO] [stdout] test ciphers::aes::test::test_aes_256_hmac_sh1_decrypt ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 31 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 5 tests
[INFO] [stdout] test src/key.rs - key::Key::as_bytes (line 85) ... ok
[INFO] [stdout] test src/key.rs - key::Key::from_aes_128_key_string (line 128) ... ok
[INFO] [stdout] test src/key.rs - key::Key::etypes (line 53) ... ok
[INFO] [stdout] test src/key.rs - key::Key::from_rc4_key_string (line 105) ... ok
[INFO] [stdout] test src/key.rs - key::Key::from_aes_256_key_string (line 153) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 5 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "a6a195d2338aae720d2e6a89b7bedcc38eb06c960ce90f81f9b9cdbf9d71d279", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a6a195d2338aae720d2e6a89b7bedcc38eb06c960ce90f81f9b9cdbf9d71d279", kill_on_drop: false }`
[INFO] [stdout] a6a195d2338aae720d2e6a89b7bedcc38eb06c960ce90f81f9b9cdbf9d71d279