[INFO] updating cached repository https://github.com/hendry19901990/generator_rust
[INFO] running `"git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "-c" "remote.origin.fetch=refs/heads/*:refs/heads/*" "fetch" "origin" "--force" "--prune"`
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 1747577ec8598d8be5d3c0d8f7376ffc504eaa0c
[INFO] checking hendry19901990/generator_rust against master#bf1f2eedda4fa02b7c9347dd849ed73ddd43dedc for pr-70917
[INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fhendry19901990%2Fgenerator_rust" "/workspace/builds/worker-10/source"`
[INFO] [stderr] Cloning into '/workspace/builds/worker-10/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/hendry19901990/generator_rust on toolchain bf1f2eedda4fa02b7c9347dd849ed73ddd43dedc
[INFO] running `"/workspace/cargo-home/bin/cargo" "+bf1f2eedda4fa02b7c9347dd849ed73ddd43dedc" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking git repo https://github.com/hendry19901990/generator_rust
[INFO] finished tweaking git repo https://github.com/hendry19901990/generator_rust
[INFO] tweaked toml for git repo https://github.com/hendry19901990/generator_rust written to /workspace/builds/worker-10/source/Cargo.toml
[INFO] crate git repo https://github.com/hendry19901990/generator_rust already has a lockfile, it will not be regenerated
[INFO] running `"/workspace/cargo-home/bin/cargo" "+bf1f2eedda4fa02b7c9347dd849ed73ddd43dedc" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr] error: the lock file /workspace/builds/worker-10/source/Cargo.lock needs to be updated but --locked was passed to prevent this
[INFO] [stderr] If you want to try to generate the lock file without accessing the network, use the --offline flag.
[INFO] the lockfile is outdated, regenerating it
[INFO] running `"/workspace/cargo-home/bin/cargo" "+bf1f2eedda4fa02b7c9347dd849ed73ddd43dedc" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/workspace/cargo-home/bin/cargo" "+bf1f2eedda4fa02b7c9347dd849ed73ddd43dedc" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+bf1f2eedda4fa02b7c9347dd849ed73ddd43dedc" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 6bc091f77a8156d7baf731c74133ac7ae38176b47f03cd1672340239cbfdd36c
[INFO] running `"docker" "start" "-a" "6bc091f77a8156d7baf731c74133ac7ae38176b47f03cd1672340239cbfdd36c"`
[INFO] [stderr]    Compiling libc v0.2.68
[INFO] [stderr]    Compiling cc v1.0.26
[INFO] [stderr]    Compiling nix v0.17.0
[INFO] [stderr]    Compiling mysql v18.2.0
[INFO] [stderr]     Checking bech32 v0.5.0
[INFO] [stderr]    Compiling num-traits v0.2.11
[INFO] [stderr]    Compiling num-integer v0.1.42
[INFO] [stderr]    Compiling num-bigint v0.2.6
[INFO] [stderr]     Checking try_from v0.3.2
[INFO] [stderr]    Compiling error-chain v0.12.2
[INFO] [stderr]     Checking want v0.2.0
[INFO] [stderr]     Checking bitcoin_hashes v0.3.2
[INFO] [stderr]    Compiling hyper v0.12.35
[INFO] [stderr]    Compiling derive_utils v0.9.1
[INFO] [stderr]    Compiling serde_derive v1.0.106
[INFO] [stderr]     Checking lexical-core v0.6.2
[INFO] [stderr]     Checking bitcoin-bech32 v0.8.1
[INFO] [stderr]     Checking publicsuffix v1.5.4
[INFO] [stderr]    Compiling openssl-sys v0.9.55
[INFO] [stderr]    Compiling backtrace-sys v0.1.30
[INFO] [stderr]    Compiling libz-sys v1.0.25
[INFO] [stderr]    Compiling secp256k1 v0.12.2
[INFO] [stderr]    Compiling io-enum v0.2.2
[INFO] [stderr]    Compiling openssl v0.10.29
[INFO] [stderr]    Compiling native-tls v0.2.4
[INFO] [stderr]    Compiling getrandom v0.1.14
[INFO] [stderr]     Checking lexical v4.0.0
[INFO] [stderr]     Checking iovec v0.1.4
[INFO] [stderr]     Checking net2 v0.2.33
[INFO] [stderr]     Checking num_cpus v1.12.0
[INFO] [stderr]     Checking time v0.1.42
[INFO] [stderr]     Checking parking_lot_core v0.6.2
[INFO] [stderr]     Checking rand_os v0.1.3
[INFO] [stderr]     Checking rand v0.4.6
[INFO] [stderr]     Checking backtrace v0.3.38
[INFO] [stderr]     Checking bytes v0.4.12
[INFO] [stderr]     Checking tokio-threadpool v0.1.18
[INFO] [stderr]     Checking futures-cpupool v0.1.8
[INFO] [stderr]     Checking flate2 v1.0.14
[INFO] [stderr]    Compiling const-random-macro v0.1.8
[INFO] [stderr]     Checking rand_core v0.5.1
[INFO] [stderr]     Checking rand v0.6.5
[INFO] [stderr]     Checking mio v0.6.21
[INFO] [stderr]     Checking parking_lot v0.9.0
[INFO] [stderr]     Checking failure v0.1.7
[INFO] [stderr]     Checking cookie v0.12.0
[INFO] [stderr]     Checking rand_chacha v0.2.2
[INFO] [stderr]     Checking tokio-io v0.1.13
[INFO] [stderr]     Checking http v0.1.21
[INFO] [stderr]     Checking tokio-buf v0.1.1
[INFO] [stderr]     Checking string v0.2.1
[INFO] [stderr]     Checking rand v0.3.23
[INFO] [stderr]     Checking const-random v0.1.8
[INFO] [stderr]     Checking rand v0.7.3
[INFO] [stderr]     Checking ahash v0.2.18
[INFO] [stderr]     Checking tokio-reactor v0.1.12
[INFO] [stderr]     Checking hashbrown v0.6.3
[INFO] [stderr]     Checking uuid v0.7.4
[INFO] [stderr]     Checking tokio-tcp v0.1.4
[INFO] [stderr]     Checking lru v0.4.3
[INFO] [stderr]     Checking tokio v0.1.22
[INFO] [stderr]     Checking twox-hash v1.5.0
[INFO] [stderr]     Checking h2 v0.1.26
[INFO] [stderr]     Checking http-body v0.1.0
[INFO] [stderr]     Checking serde v1.0.106
[INFO] [stderr]     Checking bitcoin v0.17.1
[INFO] [stderr]     Checking hyper-tls v0.3.2
[INFO] [stderr]     Checking serde_json v1.0.51
[INFO] [stderr]     Checking chrono v0.4.11
[INFO] [stderr]     Checking bigdecimal v0.1.0
[INFO] [stderr]     Checking rust_decimal v1.4.1
[INFO] [stderr]     Checking serde_urlencoded v0.5.5
[INFO] [stderr]     Checking cookie_store v0.7.0
[INFO] [stderr]     Checking mysql_common v0.20.2
[INFO] [stderr]     Checking reqwest v0.9.24
[INFO] [stderr]     Checking generator_rust v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr] error[E0599]: no method named `prep_exec` found for mutable reference `&mut mysql::Conn` in the current scope
[INFO] [stderr]  --> src/db.rs:3:7
[INFO] [stderr]   |
[INFO] [stderr] 3 |     conn.prep_exec("INSERT INTO address_rust (wif, addr) VALUES (?, ?)", (&wif, &addr)).unwrap();
[INFO] [stderr]   |          ^^^^^^^^^ method not found in `&mut mysql::Conn`
[INFO] [stderr] 
[INFO] [stderr] error[E0599]: no method named `prep_exec` found for mutable reference `&mut mysql::Conn` in the current scope
[INFO] [stderr]  --> src/db.rs:8:26
[INFO] [stderr]   |
[INFO] [stderr] 8 |     let mut result= conn.prep_exec("SELECT id FROM rich_list where address = ?", (&address, )).unwrap();
[INFO] [stderr]   |                          ^^^^^^^^^ method not found in `&mut mysql::Conn`
[INFO] [stderr] 
[INFO] [stderr] error[E0599]: no method named `prep_exec` found for mutable reference `&mut mysql::Conn` in the current scope
[INFO] [stderr]  --> src/db.rs:3:7
[INFO] [stderr]   |
[INFO] [stderr] 3 |     conn.prep_exec("INSERT INTO address_rust (wif, addr) VALUES (?, ?)", (&wif, &addr)).unwrap();
[INFO] [stderr]   |          ^^^^^^^^^ method not found in `&mut mysql::Conn`
[INFO] [stderr] 
[INFO] [stderr] error[E0599]: no method named `prep_exec` found for mutable reference `&mut mysql::Conn` in the current scope
[INFO] [stderr]  --> src/db.rs:8:26
[INFO] [stderr]   |
[INFO] [stderr] 8 |     let mut result= conn.prep_exec("SELECT id FROM rich_list where address = ?", (&address, )).unwrap();
[INFO] [stderr]   |                          ^^^^^^^^^ method not found in `&mut mysql::Conn`
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to 2 previous errors
[INFO] [stderr] 
[INFO] [stderr] For more information about this error, try `rustc --explain E0599`.
[INFO] [stderr] error: aborting due to 2 previous errors
[INFO] [stderr] 
[INFO] [stderr] For more information about this error, try `rustc --explain E0599`.
[INFO] [stderr] error: could not compile `generator_rust`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: could not compile `generator_rust`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `"docker" "inspect" "6bc091f77a8156d7baf731c74133ac7ae38176b47f03cd1672340239cbfdd36c"`
[INFO] running `"docker" "rm" "-f" "6bc091f77a8156d7baf731c74133ac7ae38176b47f03cd1672340239cbfdd36c"`
[INFO] [stdout] 6bc091f77a8156d7baf731c74133ac7ae38176b47f03cd1672340239cbfdd36c
