[INFO] updating cached repository carlos-buendia/pm-twitter-bot
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/carlos-buendia/pm-twitter-bot
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/carlos-buendia/pm-twitter-bot" "work/ex/beta-1.38-1/sources/1.37.0/gh/carlos-buendia/pm-twitter-bot"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/carlos-buendia/pm-twitter-bot'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/carlos-buendia/pm-twitter-bot" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/carlos-buendia/pm-twitter-bot"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/carlos-buendia/pm-twitter-bot'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 9a40e234efd56c0348f77885f0f3b09e05c34a93
[INFO] sha for GitHub repo carlos-buendia/pm-twitter-bot: 9a40e234efd56c0348f77885f0f3b09e05c34a93
[INFO] validating manifest of carlos-buendia/pm-twitter-bot 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 carlos-buendia/pm-twitter-bot 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 carlos-buendia/pm-twitter-bot
[INFO] finished frobbing carlos-buendia/pm-twitter-bot
[INFO] frobbed toml for carlos-buendia/pm-twitter-bot written to work/ex/beta-1.38-1/sources/1.37.0/gh/carlos-buendia/pm-twitter-bot/Cargo.toml
[INFO] started frobbing carlos-buendia/pm-twitter-bot
[INFO] finished frobbing carlos-buendia/pm-twitter-bot
[INFO] frobbed toml for carlos-buendia/pm-twitter-bot written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/carlos-buendia/pm-twitter-bot/Cargo.toml
[INFO] crate carlos-buendia/pm-twitter-bot 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] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] testing carlos-buendia/pm-twitter-bot against 1.37.0 for beta-1.38-1
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-6/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/carlos-buendia/pm-twitter-bot:/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" "+1.37.0" "build" "--frozen"`
[INFO] [stdout] f87350bc1e3b02bfe80a5873667564a4b0b25f6800581f14b95a227ae1bb4468
[INFO] running `"docker" "start" "-a" "f87350bc1e3b02bfe80a5873667564a4b0b25f6800581f14b95a227ae1bb4468"`
[INFO] [stderr]    Compiling nom v2.1.0
[INFO] [stderr]    Compiling want v0.0.4
[INFO] [stderr]    Compiling base64 v0.5.2
[INFO] [stderr]    Compiling openssl v0.9.24
[INFO] [stderr]    Compiling libflate v0.1.20
[INFO] [stderr]    Compiling mio v0.6.16
[INFO] [stderr]    Compiling pbr v1.0.1
[INFO] [stderr]    Compiling serde_urlencoded v0.4.3
[INFO] [stderr]    Compiling hyper v0.10.15
[INFO] [stderr]    Compiling backtrace v0.3.14
[INFO] [stderr]    Compiling serde_json v0.9.10
[INFO] [stderr]    Compiling tokio-io v0.1.11
[INFO] [stderr]    Compiling serde_derive v1.0.88
[INFO] [stderr]    Compiling error-chain v0.10.0
[INFO] [stderr]    Compiling parking_lot_core v0.4.0
[INFO] [stderr]    Compiling tokio-codec v0.1.1
[INFO] [stderr]    Compiling mio-uds v0.6.7
[INFO] [stderr]    Compiling cron v0.6.0
[INFO] [stderr]    Compiling parking_lot v0.7.1
[INFO] [stderr]    Compiling job_scheduler v1.0.6
[INFO] [stderr]    Compiling crossbeam v0.6.0
[INFO] [stderr]    Compiling tokio-reactor v0.1.8
[INFO] [stderr]    Compiling tokio-threadpool v0.1.11
[INFO] [stderr]    Compiling tokio-tcp v0.1.3
[INFO] [stderr]    Compiling tokio-udp v0.1.3
[INFO] [stderr]    Compiling tokio-uds v0.2.5
[INFO] [stderr]    Compiling native-tls v0.1.5
[INFO] [stderr]    Compiling hyper-native-tls v0.2.4
[INFO] [stderr]    Compiling reqwest v0.5.2
[INFO] [stderr]    Compiling tokio-fs v0.1.5
[INFO] [stderr]    Compiling oauth-client v0.3.2
[INFO] [stderr]    Compiling tokio v0.1.15
[INFO] [stderr]    Compiling tokio-core v0.1.17
[INFO] [stderr]    Compiling twitter-api v0.3.0
[INFO] [stderr]    Compiling tokio-proto v0.1.1
[INFO] [stderr]    Compiling tokio-tls v0.1.4
[INFO] [stderr]    Compiling hyper v0.11.27
[INFO] [stderr]    Compiling hyper-tls v0.1.4
[INFO] [stderr]    Compiling twitter-bot-rs v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: unnecessary parentheses around `for` head expression
[INFO] [stderr]   --> src/main.rs:76:19
[INFO] [stderr]    |
[INFO] [stderr] 76 |     for number in (1..15) {
[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 `if` condition
[INFO] [stderr]   --> src/main.rs:77:11
[INFO] [stderr]    |
[INFO] [stderr] 77 |         if(number <= num_bars_yes){
[INFO] [stderr]    |           ^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around `if` condition
[INFO] [stderr]    --> src/main.rs:117:15
[INFO] [stderr]     |
[INFO] [stderr] 117 |             if(&events.event.type_name == "CATEGORICAL"){
[INFO] [stderr]     |               ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::env::home_dir': This function's behavior is unexpected and probably not what you want. Consider using the home_dir function from https://crates.io/crates/dirs instead.
[INFO] [stderr]   --> src/main.rs:37:11
[INFO] [stderr]    |
[INFO] [stderr] 37 |     match env::home_dir() {
[INFO] [stderr]    |           ^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(deprecated)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `total`
[INFO] [stderr]   --> src/main.rs:72:9
[INFO] [stderr]    |
[INFO] [stderr] 72 |     let total = 15;
[INFO] [stderr]    |         ^^^^^ help: consider prefixing with an underscore: `_total`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(unused_variables)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `num_bars_no`
[INFO] [stderr]   --> src/main.rs:74:9
[INFO] [stderr]    |
[INFO] [stderr] 74 |     let num_bars_no = 15 - &num_bars_yes;
[INFO] [stderr]    |         ^^^^^^^^^^^ help: consider prefixing with an underscore: `_num_bars_no`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `twitter`
[INFO] [stderr]    --> src/main.rs:110:9
[INFO] [stderr]     |
[INFO] [stderr] 110 |     let twitter = twitter::Twitter::new(config.consumer_key, config.consumer_secret,
[INFO] [stderr]     |         ^^^^^^^ help: consider prefixing with an underscore: `_twitter`
[INFO] [stderr] 
[INFO] [stderr] warning: field is never used: `consumer_token`
[INFO] [stderr]  --> src/twitter.rs:5:5
[INFO] [stderr]   |
[INFO] [stderr] 5 |     consumer_token : Token<'a>,
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(dead_code)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: field is never used: `access_token`
[INFO] [stderr]  --> src/twitter.rs:6:5
[INFO] [stderr]   |
[INFO] [stderr] 6 |     access_token : Token<'a>,
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `tweet`
[INFO] [stderr]   --> src/twitter.rs:18:5
[INFO] [stderr]    |
[INFO] [stderr] 18 |     pub fn tweet (&self, message : String)  {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: structure field `marginalPrices` should have a snake case name
[INFO] [stderr]   --> src/crawler.rs:20:9
[INFO] [stderr]    |
[INFO] [stderr] 20 |     pub marginalPrices: Vec<String>,
[INFO] [stderr]    |         ^^^^^^^^^^^^^^ help: convert the identifier to snake case: `marginal_prices`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(non_snake_case)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: structure field `eventDescription` should have a snake case name
[INFO] [stderr]   --> src/crawler.rs:38:9
[INFO] [stderr]    |
[INFO] [stderr] 38 |     pub eventDescription: EventDescription,
[INFO] [stderr]    |         ^^^^^^^^^^^^^^^^ help: convert the identifier to snake case: `event_description`
[INFO] [stderr] 
[INFO] [stderr] warning: structure field `ipfsHash` should have a snake case name
[INFO] [stderr]   --> src/crawler.rs:44:9
[INFO] [stderr]    |
[INFO] [stderr] 44 |     pub ipfsHash: String,
[INFO] [stderr]    |         ^^^^^^^^ help: convert the identifier to snake case: `ipfs_hash`
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1m 27s
[INFO] running `"docker" "inspect" "f87350bc1e3b02bfe80a5873667564a4b0b25f6800581f14b95a227ae1bb4468"`
[INFO] running `"docker" "rm" "-f" "f87350bc1e3b02bfe80a5873667564a4b0b25f6800581f14b95a227ae1bb4468"`
[INFO] [stdout] f87350bc1e3b02bfe80a5873667564a4b0b25f6800581f14b95a227ae1bb4468
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-6/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/carlos-buendia/pm-twitter-bot:/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" "+1.37.0" "test" "--frozen" "--no-run"`
[INFO] [stdout] bfe06ec3efc71d654c1aad2609cdb04e295778c1fd38168b105b9897e13aa477
[INFO] running `"docker" "start" "-a" "bfe06ec3efc71d654c1aad2609cdb04e295778c1fd38168b105b9897e13aa477"`
[INFO] [stderr]    Compiling twitter-bot-rs v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: unnecessary parentheses around `for` head expression
[INFO] [stderr]   --> src/main.rs:76:19
[INFO] [stderr]    |
[INFO] [stderr] 76 |     for number in (1..15) {
[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 `if` condition
[INFO] [stderr]   --> src/main.rs:77:11
[INFO] [stderr]    |
[INFO] [stderr] 77 |         if(number <= num_bars_yes){
[INFO] [stderr]    |           ^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around `if` condition
[INFO] [stderr]    --> src/main.rs:117:15
[INFO] [stderr]     |
[INFO] [stderr] 117 |             if(&events.event.type_name == "CATEGORICAL"){
[INFO] [stderr]     |               ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::env::home_dir': This function's behavior is unexpected and probably not what you want. Consider using the home_dir function from https://crates.io/crates/dirs instead.
[INFO] [stderr]   --> src/main.rs:37:11
[INFO] [stderr]    |
[INFO] [stderr] 37 |     match env::home_dir() {
[INFO] [stderr]    |           ^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(deprecated)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `total`
[INFO] [stderr]   --> src/main.rs:72:9
[INFO] [stderr]    |
[INFO] [stderr] 72 |     let total = 15;
[INFO] [stderr]    |         ^^^^^ help: consider prefixing with an underscore: `_total`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(unused_variables)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `num_bars_no`
[INFO] [stderr]   --> src/main.rs:74:9
[INFO] [stderr]    |
[INFO] [stderr] 74 |     let num_bars_no = 15 - &num_bars_yes;
[INFO] [stderr]    |         ^^^^^^^^^^^ help: consider prefixing with an underscore: `_num_bars_no`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `twitter`
[INFO] [stderr]    --> src/main.rs:110:9
[INFO] [stderr]     |
[INFO] [stderr] 110 |     let twitter = twitter::Twitter::new(config.consumer_key, config.consumer_secret,
[INFO] [stderr]     |         ^^^^^^^ help: consider prefixing with an underscore: `_twitter`
[INFO] [stderr] 
[INFO] [stderr] warning: field is never used: `consumer_token`
[INFO] [stderr]  --> src/twitter.rs:5:5
[INFO] [stderr]   |
[INFO] [stderr] 5 |     consumer_token : Token<'a>,
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(dead_code)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: field is never used: `access_token`
[INFO] [stderr]  --> src/twitter.rs:6:5
[INFO] [stderr]   |
[INFO] [stderr] 6 |     access_token : Token<'a>,
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `tweet`
[INFO] [stderr]   --> src/twitter.rs:18:5
[INFO] [stderr]    |
[INFO] [stderr] 18 |     pub fn tweet (&self, message : String)  {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: structure field `marginalPrices` should have a snake case name
[INFO] [stderr]   --> src/crawler.rs:20:9
[INFO] [stderr]    |
[INFO] [stderr] 20 |     pub marginalPrices: Vec<String>,
[INFO] [stderr]    |         ^^^^^^^^^^^^^^ help: convert the identifier to snake case: `marginal_prices`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(non_snake_case)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: structure field `eventDescription` should have a snake case name
[INFO] [stderr]   --> src/crawler.rs:38:9
[INFO] [stderr]    |
[INFO] [stderr] 38 |     pub eventDescription: EventDescription,
[INFO] [stderr]    |         ^^^^^^^^^^^^^^^^ help: convert the identifier to snake case: `event_description`
[INFO] [stderr] 
[INFO] [stderr] warning: structure field `ipfsHash` should have a snake case name
[INFO] [stderr]   --> src/crawler.rs:44:9
[INFO] [stderr]    |
[INFO] [stderr] 44 |     pub ipfsHash: String,
[INFO] [stderr]    |         ^^^^^^^^ help: convert the identifier to snake case: `ipfs_hash`
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.25s
[INFO] running `"docker" "inspect" "bfe06ec3efc71d654c1aad2609cdb04e295778c1fd38168b105b9897e13aa477"`
[INFO] running `"docker" "rm" "-f" "bfe06ec3efc71d654c1aad2609cdb04e295778c1fd38168b105b9897e13aa477"`
[INFO] [stdout] bfe06ec3efc71d654c1aad2609cdb04e295778c1fd38168b105b9897e13aa477
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-6/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/carlos-buendia/pm-twitter-bot:/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" "+1.37.0" "test" "--frozen"`
[INFO] [stdout] 4c52572edfcfa725566ee70c89e5232c271cb2c6d87a5263a591d4c7afb5fd35
[INFO] running `"docker" "start" "-a" "4c52572edfcfa725566ee70c89e5232c271cb2c6d87a5263a591d4c7afb5fd35"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.12s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/twitter_bot_rs-61ac15014bf62dca
[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" "4c52572edfcfa725566ee70c89e5232c271cb2c6d87a5263a591d4c7afb5fd35"`
[INFO] running `"docker" "rm" "-f" "4c52572edfcfa725566ee70c89e5232c271cb2c6d87a5263a591d4c7afb5fd35"`
[INFO] [stdout] 4c52572edfcfa725566ee70c89e5232c271cb2c6d87a5263a591d4c7afb5fd35