[INFO] crate jab 0.0.1 is already in cache
[INFO] testing jab-0.0.1 against beta-2020-07-24 for beta-1.46-1
[INFO] extracting crate jab 0.0.1 into /workspace/builds/worker-1/source
[INFO] validating manifest of crates.io crate jab 0.0.1 on toolchain beta-2020-07-24
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-07-24" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate jab 0.0.1
[INFO] finished tweaking crates.io crate jab 0.0.1
[INFO] tweaked toml for crates.io crate jab 0.0.1 written to /workspace/builds/worker-1/source/Cargo.toml
[INFO] crate crates.io crate jab 0.0.1 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-07-24" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr] warning: only one of `license` or `license-file` is necessary
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-07-24" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 3029dc519e01f46232ed1b4118aa44f8c2417abc40a2d2db98307a839815b771
[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" "3029dc519e01f46232ed1b4118aa44f8c2417abc40a2d2db98307a839815b771", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "3029dc519e01f46232ed1b4118aa44f8c2417abc40a2d2db98307a839815b771", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3029dc519e01f46232ed1b4118aa44f8c2417abc40a2d2db98307a839815b771", kill_on_drop: false }`
[INFO] [stdout] 3029dc519e01f46232ed1b4118aa44f8c2417abc40a2d2db98307a839815b771
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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=warn" "-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@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-07-24" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] b37ccbe7ca21ec2cd5fa6d075e33b4f4a84e3ec637130880427291a44ecd50d5
[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" "b37ccbe7ca21ec2cd5fa6d075e33b4f4a84e3ec637130880427291a44ecd50d5", kill_on_drop: false }`
[INFO] [stderr] warning: only one of `license` or `license-file` is necessary
[INFO] [stderr]    Compiling syn v1.0.13
[INFO] [stderr]    Compiling memchr v2.3.0
[INFO] [stderr]    Compiling itoa v0.4.4
[INFO] [stderr]    Compiling jobserver v0.1.19
[INFO] [stderr]    Compiling errno v0.2.4
[INFO] [stderr]    Compiling idna v0.2.0
[INFO] [stderr]    Compiling clap v2.33.0
[INFO] [stderr]    Compiling pager v0.15.0
[INFO] [stderr]    Compiling cc v1.0.50
[INFO] [stderr]    Compiling aho-corasick v0.7.6
[INFO] [stderr]    Compiling url v2.1.1
[INFO] [stderr]    Compiling libz-sys v1.0.25
[INFO] [stderr]    Compiling openssl-sys v0.9.53
[INFO] [stderr]    Compiling libssh2-sys v0.2.14
[INFO] [stderr]    Compiling backtrace-sys v0.1.32
[INFO] [stderr]    Compiling libgit2-sys v0.10.0
[INFO] [stderr]    Compiling regex v1.3.3
[INFO] [stderr]    Compiling backtrace v0.3.43
[INFO] [stderr]    Compiling env_logger v0.7.1
[INFO] [stderr]    Compiling git2 v0.11.0
[INFO] [stderr]    Compiling synstructure v0.12.3
[INFO] [stderr]    Compiling serde_derive v1.0.104
[INFO] [stderr]    Compiling failure_derive v0.1.6
[INFO] [stderr]    Compiling failure v0.1.6
[INFO] [stderr]    Compiling serde v1.0.104
[INFO] [stderr]    Compiling semver v0.9.0
[INFO] [stderr]    Compiling toml v0.5.6
[INFO] [stderr]    Compiling serde_json v1.0.46
[INFO] [stderr]    Compiling cargo-lock v4.0.1
[INFO] [stderr]    Compiling built v0.4.0
[INFO] [stderr]    Compiling jab v0.0.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unnecessary braces around method argument
[INFO] [stdout]    --> src/lib/db/postgresql/client.rs:119:14
[INFO] [stdout]     |
[INFO] [stdout] 119 |       .ok_or({ DbError::parse_error(db_uri, DbUriParsingStep::DbName, None) })?;
[INFO] [stdout]     |              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these braces
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_braces)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary braces around method argument
[INFO] [stdout]    --> src/lib/db/postgresql/client.rs:129:16
[INFO] [stdout]     |
[INFO] [stdout] 129 |         .ok_or({ DbError::parse_error(db_uri, DbUriParsingStep::Credential, None) })?,
[INFO] [stdout]     |                ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these braces
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary braces around method argument
[INFO] [stdout]    --> src/lib/db/postgresql/client.rs:133:14
[INFO] [stdout]     |
[INFO] [stdout] 133 |       .ok_or({ DbError::parse_error(db_uri, DbUriParsingStep::HostAndPort, None) })?;
[INFO] [stdout]     |              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these braces
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary braces around method argument
[INFO] [stdout]    --> src/lib/db/postgresql/client.rs:138:14
[INFO] [stdout]     |
[INFO] [stdout] 138 |       .ok_or({ DbError::parse_error(db_uri, DbUriParsingStep::Host, None) })?;
[INFO] [stdout]     |              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these braces
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary braces around method argument
[INFO] [stdout]    --> src/lib/db/postgresql/client.rs:144:14
[INFO] [stdout]     |
[INFO] [stdout] 144 |       .ok_or({ DbError::parse_error(db_uri, DbUriParsingStep::CredentialUsername, None) })?;
[INFO] [stdout]     |              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these braces
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary braces around method argument
[INFO] [stdout]    --> src/lib/db/postgresql/client.rs:175:9
[INFO] [stdout]     |
[INFO] [stdout] 175 |     .or({ Some("".into()) })
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^ help: remove these braces
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary braces around method argument
[INFO] [stdout]    --> src/lib/db/postgresql/client.rs:177:43
[INFO] [stdout]     |
[INFO] [stdout] 177 |   let port = db_connection_config.port.or({ Some("".into()) }).unwrap();
[INFO] [stdout]     |                                           ^^^^^^^^^^^^^^^^^^^ help: remove these braces
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 7 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `show_cli`
[INFO] [stdout]    --> src/bin/jab.rs:159:22
[INFO] [stdout]     |
[INFO] [stdout] 159 |   } else if let Some(show_cli) = cli.subcommand_matches("show") {
[INFO] [stdout]     |                      ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_show_cli`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` 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 1m 57s
[INFO] running `Command { std: "docker" "inspect" "b37ccbe7ca21ec2cd5fa6d075e33b4f4a84e3ec637130880427291a44ecd50d5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b37ccbe7ca21ec2cd5fa6d075e33b4f4a84e3ec637130880427291a44ecd50d5", kill_on_drop: false }`
[INFO] [stdout] b37ccbe7ca21ec2cd5fa6d075e33b4f4a84e3ec637130880427291a44ecd50d5
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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=warn" "-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@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-07-24" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 2cb7fb6d9559ee80daec46b7fd5999fa2d477bf9dea9874345c3c87d23cb3713
[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" "2cb7fb6d9559ee80daec46b7fd5999fa2d477bf9dea9874345c3c87d23cb3713", kill_on_drop: false }`
[INFO] [stderr] warning: only one of `license` or `license-file` is necessary
[INFO] [stderr]    Compiling normalize-line-endings v0.2.2
[INFO] [stderr]    Compiling fragile v0.3.0
[INFO] [stderr]    Compiling downcast v0.10.0
[INFO] [stderr]    Compiling num-traits v0.2.11
[INFO] [stderr]    Compiling mockall_derive v0.6.0
[INFO] [stdout] warning: unnecessary braces around method argument
[INFO] [stdout]    --> src/lib/db/postgresql/client.rs:119:14
[INFO] [stdout]     |
[INFO] [stdout] 119 |       .ok_or({ DbError::parse_error(db_uri, DbUriParsingStep::DbName, None) })?;
[INFO] [stdout]     |              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these braces
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_braces)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary braces around method argument
[INFO] [stdout]    --> src/lib/db/postgresql/client.rs:129:16
[INFO] [stdout]     |
[INFO] [stdout] 129 |         .ok_or({ DbError::parse_error(db_uri, DbUriParsingStep::Credential, None) })?,
[INFO] [stdout]     |                ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these braces
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary braces around method argument
[INFO] [stdout]    --> src/lib/db/postgresql/client.rs:133:14
[INFO] [stdout]     |
[INFO] [stdout] 133 |       .ok_or({ DbError::parse_error(db_uri, DbUriParsingStep::HostAndPort, None) })?;
[INFO] [stdout]     |              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these braces
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary braces around method argument
[INFO] [stdout]    --> src/lib/db/postgresql/client.rs:138:14
[INFO] [stdout]     |
[INFO] [stdout] 138 |       .ok_or({ DbError::parse_error(db_uri, DbUriParsingStep::Host, None) })?;
[INFO] [stdout]     |              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these braces
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary braces around method argument
[INFO] [stdout]    --> src/lib/db/postgresql/client.rs:144:14
[INFO] [stdout]     |
[INFO] [stdout] 144 |       .ok_or({ DbError::parse_error(db_uri, DbUriParsingStep::CredentialUsername, None) })?;
[INFO] [stdout]     |              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these braces
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary braces around method argument
[INFO] [stdout]    --> src/lib/db/postgresql/client.rs:175:9
[INFO] [stdout]     |
[INFO] [stdout] 175 |     .or({ Some("".into()) })
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^ help: remove these braces
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary braces around method argument
[INFO] [stdout]    --> src/lib/db/postgresql/client.rs:177:43
[INFO] [stdout]     |
[INFO] [stdout] 177 |   let port = db_connection_config.port.or({ Some("".into()) }).unwrap();
[INFO] [stdout]     |                                           ^^^^^^^^^^^^^^^^^^^ help: remove these braces
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 7 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling float-cmp v0.5.3
[INFO] [stderr]    Compiling predicates v1.0.2
[INFO] [stderr]    Compiling mockall v0.6.0
[INFO] [stderr]    Compiling jab v0.0.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unnecessary braces around method argument
[INFO] [stdout]    --> src/lib/db/postgresql/client.rs:119:14
[INFO] [stdout]     |
[INFO] [stdout] 119 |       .ok_or({ DbError::parse_error(db_uri, DbUriParsingStep::DbName, None) })?;
[INFO] [stdout]     |              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these braces
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_braces)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary braces around method argument
[INFO] [stdout]    --> src/lib/db/postgresql/client.rs:129:16
[INFO] [stdout]     |
[INFO] [stdout] 129 |         .ok_or({ DbError::parse_error(db_uri, DbUriParsingStep::Credential, None) })?,
[INFO] [stdout]     |                ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these braces
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary braces around method argument
[INFO] [stdout]    --> src/lib/db/postgresql/client.rs:133:14
[INFO] [stdout]     |
[INFO] [stdout] 133 |       .ok_or({ DbError::parse_error(db_uri, DbUriParsingStep::HostAndPort, None) })?;
[INFO] [stdout]     |              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these braces
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary braces around method argument
[INFO] [stdout]    --> src/lib/db/postgresql/client.rs:138:14
[INFO] [stdout]     |
[INFO] [stdout] 138 |       .ok_or({ DbError::parse_error(db_uri, DbUriParsingStep::Host, None) })?;
[INFO] [stdout]     |              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these braces
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary braces around method argument
[INFO] [stdout]    --> src/lib/db/postgresql/client.rs:144:14
[INFO] [stdout]     |
[INFO] [stdout] 144 |       .ok_or({ DbError::parse_error(db_uri, DbUriParsingStep::CredentialUsername, None) })?;
[INFO] [stdout]     |              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these braces
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary braces around method argument
[INFO] [stdout]    --> src/lib/db/postgresql/client.rs:175:9
[INFO] [stdout]     |
[INFO] [stdout] 175 |     .or({ Some("".into()) })
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^ help: remove these braces
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary braces around method argument
[INFO] [stdout]    --> src/lib/db/postgresql/client.rs:177:43
[INFO] [stdout]     |
[INFO] [stdout] 177 |   let port = db_connection_config.port.or({ Some("".into()) }).unwrap();
[INFO] [stdout]     |                                           ^^^^^^^^^^^^^^^^^^^ help: remove these braces
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `super::*`
[INFO] [stdout]    --> src/lib/git.rs:241:9
[INFO] [stdout]     |
[INFO] [stdout] 241 |     use super::*;
[INFO] [stdout]     |         ^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `show_cli`
[INFO] [stdout]    --> src/bin/jab.rs:159:22
[INFO] [stdout]     |
[INFO] [stdout] 159 |   } else if let Some(show_cli) = cli.subcommand_matches("show") {
[INFO] [stdout]     |                      ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_show_cli`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: module `DbConnectionConfigTest` should have a snake case name
[INFO] [stdout]    --> src/lib/db/postgresql/client.rs:271:7
[INFO] [stdout]     |
[INFO] [stdout] 271 |   mod DbConnectionConfigTest {
[INFO] [stdout]     |       ^^^^^^^^^^^^^^^^^^^^^^ help: convert the identifier to snake case: `db_connection_config_test`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(non_snake_case)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 9 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 20.52s
[INFO] running `Command { std: "docker" "inspect" "2cb7fb6d9559ee80daec46b7fd5999fa2d477bf9dea9874345c3c87d23cb3713", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2cb7fb6d9559ee80daec46b7fd5999fa2d477bf9dea9874345c3c87d23cb3713", kill_on_drop: false }`
[INFO] [stdout] 2cb7fb6d9559ee80daec46b7fd5999fa2d477bf9dea9874345c3c87d23cb3713
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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=warn" "-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@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-07-24" "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] 7602d1efd9230249f1963ddf3cf13156555f3f4da5af45e9136cedd6fa7976f0
[INFO] running `Command { std: "docker" "start" "-a" "7602d1efd9230249f1963ddf3cf13156555f3f4da5af45e9136cedd6fa7976f0", kill_on_drop: false }`
[INFO] [stderr] warning: only one of `license` or `license-file` is necessary
[INFO] [stderr] warning: unnecessary braces around method argument
[INFO] [stderr]    --> src/lib/db/postgresql/client.rs:119:14
[INFO] [stderr]     |
[INFO] [stderr] 119 |       .ok_or({ DbError::parse_error(db_uri, DbUriParsingStep::DbName, None) })?;
[INFO] [stderr]     |              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these braces
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_braces)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary braces around method argument
[INFO] [stderr]    --> src/lib/db/postgresql/client.rs:129:16
[INFO] [stderr]     |
[INFO] [stderr] 129 |         .ok_or({ DbError::parse_error(db_uri, DbUriParsingStep::Credential, None) })?,
[INFO] [stderr]     |                ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these braces
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary braces around method argument
[INFO] [stderr]    --> src/lib/db/postgresql/client.rs:133:14
[INFO] [stderr]     |
[INFO] [stderr] 133 |       .ok_or({ DbError::parse_error(db_uri, DbUriParsingStep::HostAndPort, None) })?;
[INFO] [stderr]     |              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these braces
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary braces around method argument
[INFO] [stderr]    --> src/lib/db/postgresql/client.rs:138:14
[INFO] [stderr]     |
[INFO] [stderr] 138 |       .ok_or({ DbError::parse_error(db_uri, DbUriParsingStep::Host, None) })?;
[INFO] [stderr]     |              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these braces
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary braces around method argument
[INFO] [stderr]    --> src/lib/db/postgresql/client.rs:144:14
[INFO] [stderr]     |
[INFO] [stderr] 144 |       .ok_or({ DbError::parse_error(db_uri, DbUriParsingStep::CredentialUsername, None) })?;
[INFO] [stderr]     |              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these braces
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary braces around method argument
[INFO] [stderr]    --> src/lib/db/postgresql/client.rs:175:9
[INFO] [stderr]     |
[INFO] [stderr] 175 |     .or({ Some("".into()) })
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^^^^^ help: remove these braces
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary braces around method argument
[INFO] [stderr]    --> src/lib/db/postgresql/client.rs:177:43
[INFO] [stderr]     |
[INFO] [stderr] 177 |   let port = db_connection_config.port.or({ Some("".into()) }).unwrap();
[INFO] [stderr]     |                                           ^^^^^^^^^^^^^^^^^^^ help: remove these braces
[INFO] [stderr] 
[INFO] [stderr] warning: 7 warnings emitted
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary braces around method argument
[INFO] [stderr]    --> src/lib/db/postgresql/client.rs:119:14
[INFO] [stderr]     |
[INFO] [stderr] 119 |       .ok_or({ DbError::parse_error(db_uri, DbUriParsingStep::DbName, None) })?;
[INFO] [stderr]     |              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these braces
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_braces)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary braces around method argument
[INFO] [stderr]    --> src/lib/db/postgresql/client.rs:129:16
[INFO] [stderr]     |
[INFO] [stderr] 129 |         .ok_or({ DbError::parse_error(db_uri, DbUriParsingStep::Credential, None) })?,
[INFO] [stderr]     |                ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these braces
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary braces around method argument
[INFO] [stderr]    --> src/lib/db/postgresql/client.rs:133:14
[INFO] [stderr]     |
[INFO] [stderr] 133 |       .ok_or({ DbError::parse_error(db_uri, DbUriParsingStep::HostAndPort, None) })?;
[INFO] [stderr]     |              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these braces
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary braces around method argument
[INFO] [stderr]    --> src/lib/db/postgresql/client.rs:138:14
[INFO] [stderr]     |
[INFO] [stderr] 138 |       .ok_or({ DbError::parse_error(db_uri, DbUriParsingStep::Host, None) })?;
[INFO] [stderr]     |              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these braces
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary braces around method argument
[INFO] [stderr]    --> src/lib/db/postgresql/client.rs:144:14
[INFO] [stderr]     |
[INFO] [stderr] 144 |       .ok_or({ DbError::parse_error(db_uri, DbUriParsingStep::CredentialUsername, None) })?;
[INFO] [stderr]     |              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these braces
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary braces around method argument
[INFO] [stderr]    --> src/lib/db/postgresql/client.rs:175:9
[INFO] [stderr]     |
[INFO] [stderr] 175 |     .or({ Some("".into()) })
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^^^^^ help: remove these braces
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary braces around method argument
[INFO] [stderr]    --> src/lib/db/postgresql/client.rs:177:43
[INFO] [stderr]     |
[INFO] [stderr] 177 |   let port = db_connection_config.port.or({ Some("".into()) }).unwrap();
[INFO] [stderr]     |                                           ^^^^^^^^^^^^^^^^^^^ help: remove these braces
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `super::*`
[INFO] [stderr]    --> src/lib/git.rs:241:9
[INFO] [stderr]     |
[INFO] [stderr] 241 |     use super::*;
[INFO] [stderr]     |         ^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: module `DbConnectionConfigTest` should have a snake case name
[INFO] [stderr]    --> src/lib/db/postgresql/client.rs:271:7
[INFO] [stderr]     |
[INFO] [stderr] 271 |   mod DbConnectionConfigTest {
[INFO] [stderr]     |       ^^^^^^^^^^^^^^^^^^^^^^ help: convert the identifier to snake case: `db_connection_config_test`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(non_snake_case)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: 9 warnings emitted
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `show_cli`
[INFO] [stderr]    --> src/bin/jab.rs:159:22
[INFO] [stderr]     |
[INFO] [stderr] 159 |   } else if let Some(show_cli) = cli.subcommand_matches("show") {
[INFO] [stderr]     |                      ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_show_cli`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: 1 warning emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.32s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/lib-2d8a0e208b9c7101
[INFO] [stdout] 
[INFO] [stdout] running 5 tests
[INFO] [stdout] test db::postgresql::client::test::DbConnectionConfigTest::from::it_should_return_valid_db_config_with_password ... ok
[INFO] [stdout] test git::test::commit::it_should_create_initial_commit_on_bare_repo ... ok
[INFO] [stdout] test db::postgresql::client::test::DbConnectionConfigTest::from::it_should_return_valid_db_config_with_complete_uri ... ok
[INFO] [stdout] test db::postgresql::client::test::DbConnectionConfigTest::from::it_should_return_valid_db_config_without_password ... ok
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/jab-2f2e4b23b59807a6
[INFO] [stdout] test git::test::upsert::it_should_create_repo_when_repo_does_not_exist ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 5 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests lib
[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] [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 `Command { std: "docker" "inspect" "7602d1efd9230249f1963ddf3cf13156555f3f4da5af45e9136cedd6fa7976f0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7602d1efd9230249f1963ddf3cf13156555f3f4da5af45e9136cedd6fa7976f0", kill_on_drop: false }`
[INFO] [stdout] 7602d1efd9230249f1963ddf3cf13156555f3f4da5af45e9136cedd6fa7976f0