[INFO] updating cached repository infinitete/rustont-explorer
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/infinitete/rustont-explorer
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/infinitete/rustont-explorer" "work/ex/beta-1.38-1/sources/1.37.0/gh/infinitete/rustont-explorer"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/infinitete/rustont-explorer'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/infinitete/rustont-explorer" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/infinitete/rustont-explorer"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/infinitete/rustont-explorer'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] e310a8a3e11fae122f5e96641e47e83d4da68903
[INFO] sha for GitHub repo infinitete/rustont-explorer: e310a8a3e11fae122f5e96641e47e83d4da68903
[INFO] validating manifest of infinitete/rustont-explorer on toolchain 1.37.0
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of infinitete/rustont-explorer on toolchain beta-2019-08-13
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing infinitete/rustont-explorer
[INFO] finished frobbing infinitete/rustont-explorer
[INFO] frobbed toml for infinitete/rustont-explorer written to work/ex/beta-1.38-1/sources/1.37.0/gh/infinitete/rustont-explorer/Cargo.toml
[INFO] started frobbing infinitete/rustont-explorer
[INFO] finished frobbing infinitete/rustont-explorer
[INFO] frobbed toml for infinitete/rustont-explorer written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/infinitete/rustont-explorer/Cargo.toml
[INFO] crate infinitete/rustont-explorer already has a lockfile, it will not be regenerated
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr] error: the lock file /mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/infinitete/rustont-explorer/Cargo.lock needs to be updated but --locked was passed to prevent this
[INFO] the lockfile is outdated, regenerating it
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] testing infinitete/rustont-explorer against beta-2019-08-13 for beta-1.38-1
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-6/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/infinitete/rustont-explorer:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+beta-2019-08-13" "build" "--frozen"`
[INFO] [stdout] 8d5d21f712a366fc3c636406d8f9141be4d82e96fd30c11ef20534c132afbf7e
[INFO] running `"docker" "start" "-a" "8d5d21f712a366fc3c636406d8f9141be4d82e96fd30c11ef20534c132afbf7e"`
[INFO] [stderr]    Compiling libc v0.2.62
[INFO] [stderr]    Compiling num-bigint v0.2.2
[INFO] [stderr]    Compiling static_assertions v0.3.4
[INFO] [stderr]    Compiling nix v0.15.0
[INFO] [stderr]    Compiling bit-vec v0.6.1
[INFO] [stderr]    Compiling mysql v16.1.0
[INFO] [stderr]    Compiling num-traits v0.2.8
[INFO] [stderr]    Compiling num-integer v0.1.41
[INFO] [stderr]    Compiling block-padding v0.1.4
[INFO] [stderr]    Compiling lexical-core v0.4.3
[INFO] [stderr]    Compiling lexical v2.2.2
[INFO] [stderr]    Compiling serde_yaml v0.7.5
[INFO] [stderr]    Compiling digest v0.8.1
[INFO] [stderr]    Compiling block-buffer v0.7.3
[INFO] [stderr]    Compiling stackvector v1.0.6
[INFO] [stderr]    Compiling sha2 v0.8.0
[INFO] [stderr]    Compiling num-complex v0.2.3
[INFO] [stderr]    Compiling num-iter v0.1.39
[INFO] [stderr]    Compiling rand_os v0.1.3
[INFO] [stderr]    Compiling getrandom v0.1.10
[INFO] [stderr]    Compiling num_cpus v1.10.1
[INFO] [stderr]    Compiling time v0.1.42
[INFO] [stderr]    Compiling miniz-sys v0.1.12
[INFO] [stderr]    Compiling net2 v0.2.33
[INFO] [stderr]    Compiling rand v0.6.5
[INFO] [stderr]    Compiling rand_core v0.5.0
[INFO] [stderr]    Compiling hyper v0.10.16
[INFO] [stderr]    Compiling chrono v0.4.7
[INFO] [stderr]    Compiling flate2 v1.0.11
[INFO] [stderr]    Compiling num-rational v0.2.2
[INFO] [stderr]    Compiling bigdecimal v0.1.0
[INFO] [stderr]    Compiling rand_chacha v0.2.1
[INFO] [stderr]    Compiling num v0.2.0
[INFO] [stderr]    Compiling rand v0.7.0
[INFO] [stderr]    Compiling rust_decimal v1.0.2
[INFO] [stderr]    Compiling phf_generator v0.7.24
[INFO] [stderr]    Compiling phf_codegen v0.7.24
[INFO] [stderr]    Compiling mime_guess v1.8.7
[INFO] [stderr]    Compiling twox-hash v1.5.0
[INFO] [stderr]    Compiling mysql_common v0.18.0
[INFO] [stderr]    Compiling iron v0.6.1
[INFO] [stderr]    Compiling persistent v0.4.0
[INFO] [stderr]    Compiling router v0.6.0
[INFO] [stderr]    Compiling rustont-explorer v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: unnecessary parentheses around method argument
[INFO] [stderr]   --> src/model/mod.rs:35:39
[INFO] [stderr]    |
[INFO] [stderr] 35 |     let result = pool.first_exec(sql, (params!{"param" => param}));
[INFO] [stderr]    |                                       ^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_parens)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around method argument
[INFO] [stderr]   --> src/model/mod.rs:89:38
[INFO] [stderr]    |
[INFO] [stderr] 89 |     let result = pool.prep_exec(sql, (params!{"height" => height}));
[INFO] [stderr]    |                                      ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::cmp::Ordering`
[INFO] [stderr]  --> src/datastruct/mod.rs:2:5
[INFO] [stderr]   |
[INFO] [stderr] 2 | use std::cmp::Ordering;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `BeforeMiddleware`
[INFO] [stderr]  --> src/middleware/mod.rs:4:35
[INFO] [stderr]   |
[INFO] [stderr] 4 | use self::iron::{AfterMiddleware, BeforeMiddleware};
[INFO] [stderr]   |                                   ^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: constant item is never used: `GET_BLOCK_HEIGHT`
[INFO] [stderr]  --> src/datastruct/mod.rs:7:1
[INFO] [stderr]   |
[INFO] [stderr] 7 | const GET_BLOCK_HEIGHT: &'static str = "getblockheight";
[INFO] [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: structure field `Action` should have a snake case name
[INFO] [stderr]   --> src/datastruct/mod.rs:90:9
[INFO] [stderr]    |
[INFO] [stderr] 90 |     pub Action: Option<&'static str>,
[INFO] [stderr]    |         ^^^^^^ help: convert the identifier to snake case: `action`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(non_snake_case)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: structure field `Desc` should have a snake case name
[INFO] [stderr]   --> src/datastruct/mod.rs:91:9
[INFO] [stderr]    |
[INFO] [stderr] 91 |     pub Desc: Option<String>,
[INFO] [stderr]    |         ^^^^ help: convert the identifier to snake case: `desc`
[INFO] [stderr] 
[INFO] [stderr] warning: structure field `Error` should have a snake case name
[INFO] [stderr]   --> src/datastruct/mod.rs:92:9
[INFO] [stderr]    |
[INFO] [stderr] 92 |     pub Error: Option<u16>,
[INFO] [stderr]    |         ^^^^^ help: convert the identifier to snake case: `error`
[INFO] [stderr] 
[INFO] [stderr] warning: structure field `Result` should have a snake case name
[INFO] [stderr]   --> src/datastruct/mod.rs:93:9
[INFO] [stderr]    |
[INFO] [stderr] 93 |     pub Result: Option<T>,
[INFO] [stderr]    |         ^^^^^^ help: convert the identifier to snake case: `result`
[INFO] [stderr] 
[INFO] [stderr] warning: structure field `Version` should have a snake case name
[INFO] [stderr]   --> src/datastruct/mod.rs:94:9
[INFO] [stderr]    |
[INFO] [stderr] 94 |     pub Version: &'static str,
[INFO] [stderr]    |         ^^^^^^^ help: convert the identifier to snake case: `version`
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1m 20s
[INFO] running `"docker" "inspect" "8d5d21f712a366fc3c636406d8f9141be4d82e96fd30c11ef20534c132afbf7e"`
[INFO] running `"docker" "rm" "-f" "8d5d21f712a366fc3c636406d8f9141be4d82e96fd30c11ef20534c132afbf7e"`
[INFO] [stdout] 8d5d21f712a366fc3c636406d8f9141be4d82e96fd30c11ef20534c132afbf7e
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-6/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/infinitete/rustont-explorer:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+beta-2019-08-13" "test" "--frozen" "--no-run"`
[INFO] [stdout] da7dc6c93ffd633c1095493b3fe200258bb04b5adef4a374ddf0f07dde36bc59
[INFO] running `"docker" "start" "-a" "da7dc6c93ffd633c1095493b3fe200258bb04b5adef4a374ddf0f07dde36bc59"`
[INFO] [stderr]    Compiling rustont-explorer v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: unnecessary parentheses around method argument
[INFO] [stderr]   --> src/model/mod.rs:35:39
[INFO] [stderr]    |
[INFO] [stderr] 35 |     let result = pool.first_exec(sql, (params!{"param" => param}));
[INFO] [stderr]    |                                       ^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_parens)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around method argument
[INFO] [stderr]   --> src/model/mod.rs:89:38
[INFO] [stderr]    |
[INFO] [stderr] 89 |     let result = pool.prep_exec(sql, (params!{"height" => height}));
[INFO] [stderr]    |                                      ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::cmp::Ordering`
[INFO] [stderr]  --> src/datastruct/mod.rs:2:5
[INFO] [stderr]   |
[INFO] [stderr] 2 | use std::cmp::Ordering;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `BeforeMiddleware`
[INFO] [stderr]  --> src/middleware/mod.rs:4:35
[INFO] [stderr]   |
[INFO] [stderr] 4 | use self::iron::{AfterMiddleware, BeforeMiddleware};
[INFO] [stderr]   |                                   ^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: constant item is never used: `GET_BLOCK_HEIGHT`
[INFO] [stderr]  --> src/datastruct/mod.rs:7:1
[INFO] [stderr]   |
[INFO] [stderr] 7 | const GET_BLOCK_HEIGHT: &'static str = "getblockheight";
[INFO] [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: structure field `Action` should have a snake case name
[INFO] [stderr]   --> src/datastruct/mod.rs:90:9
[INFO] [stderr]    |
[INFO] [stderr] 90 |     pub Action: Option<&'static str>,
[INFO] [stderr]    |         ^^^^^^ help: convert the identifier to snake case: `action`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(non_snake_case)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: structure field `Desc` should have a snake case name
[INFO] [stderr]   --> src/datastruct/mod.rs:91:9
[INFO] [stderr]    |
[INFO] [stderr] 91 |     pub Desc: Option<String>,
[INFO] [stderr]    |         ^^^^ help: convert the identifier to snake case: `desc`
[INFO] [stderr] 
[INFO] [stderr] warning: structure field `Error` should have a snake case name
[INFO] [stderr]   --> src/datastruct/mod.rs:92:9
[INFO] [stderr]    |
[INFO] [stderr] 92 |     pub Error: Option<u16>,
[INFO] [stderr]    |         ^^^^^ help: convert the identifier to snake case: `error`
[INFO] [stderr] 
[INFO] [stderr] warning: structure field `Result` should have a snake case name
[INFO] [stderr]   --> src/datastruct/mod.rs:93:9
[INFO] [stderr]    |
[INFO] [stderr] 93 |     pub Result: Option<T>,
[INFO] [stderr]    |         ^^^^^^ help: convert the identifier to snake case: `result`
[INFO] [stderr] 
[INFO] [stderr] warning: structure field `Version` should have a snake case name
[INFO] [stderr]   --> src/datastruct/mod.rs:94:9
[INFO] [stderr]    |
[INFO] [stderr] 94 |     pub Version: &'static str,
[INFO] [stderr]    |         ^^^^^^^ help: convert the identifier to snake case: `version`
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.36s
[INFO] running `"docker" "inspect" "da7dc6c93ffd633c1095493b3fe200258bb04b5adef4a374ddf0f07dde36bc59"`
[INFO] running `"docker" "rm" "-f" "da7dc6c93ffd633c1095493b3fe200258bb04b5adef4a374ddf0f07dde36bc59"`
[INFO] [stdout] da7dc6c93ffd633c1095493b3fe200258bb04b5adef4a374ddf0f07dde36bc59
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-6/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/infinitete/rustont-explorer:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+beta-2019-08-13" "test" "--frozen"`
[INFO] [stdout] 3a95de768f5ad11a59852375f2f75a6392cdccbecf752f629a2e2a9a6c850e10
[INFO] running `"docker" "start" "-a" "3a95de768f5ad11a59852375f2f75a6392cdccbecf752f629a2e2a9a6c850e10"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.12s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/rustont_explorer-fc4a0055f31cc64e
[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
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/crater/target/debug/deps/rustont_explorer-4842f114e89f9950
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests rustont-explorer
[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
[INFO] [stdout] 
[INFO] running `"docker" "inspect" "3a95de768f5ad11a59852375f2f75a6392cdccbecf752f629a2e2a9a6c850e10"`
[INFO] running `"docker" "rm" "-f" "3a95de768f5ad11a59852375f2f75a6392cdccbecf752f629a2e2a9a6c850e10"`
[INFO] [stdout] 3a95de768f5ad11a59852375f2f75a6392cdccbecf752f629a2e2a9a6c850e10