[INFO] fetching crate transip 0.2.0...
[INFO] checking transip-0.2.0 against master#385fa9d845dd326c6bbfd58c22244215e431948a for never-type-fallback-to-never
[INFO] extracting crate transip 0.2.0 into /workspace/builds/worker-7-tc1/source
[INFO] validating manifest of crates.io crate transip 0.2.0 on toolchain 385fa9d845dd326c6bbfd58c22244215e431948a
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate transip 0.2.0
[INFO] finished tweaking crates.io crate transip 0.2.0
[INFO] tweaked toml for crates.io crate transip 0.2.0 written to /workspace/builds/worker-7-tc1/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]      Locking 77 packages
[INFO] [stderr]       Adding base64 v0.21.7 (latest: v0.22.0)
[INFO] [stderr]       Adding hostname v0.3.1 (latest: v0.4.0)
[INFO] [stderr]       Adding rustls v0.22.3 (latest: v0.23.4)
[INFO] [stderr]       Adding rustls-pemfile v1.0.4 (latest: v2.1.1)
[INFO] [stderr]       Adding wasi v0.11.0+wasi-snapshot-preview1 (latest: v0.13.0+wasi-0.2.0)
[INFO] [stderr]       Adding windows-core v0.52.0 (latest: v0.55.0)
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 445186d1634a98aa497316d738e192e745df079ad79819163b26316a06409a0d
[INFO] running `Command { std: "docker" "start" "-a" "445186d1634a98aa497316d738e192e745df079ad79819163b26316a06409a0d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "445186d1634a98aa497316d738e192e745df079ad79819163b26316a06409a0d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "445186d1634a98aa497316d738e192e745df079ad79819163b26316a06409a0d", kill_on_drop: false }`
[INFO] [stdout] 445186d1634a98aa497316d738e192e745df079ad79819163b26316a06409a0d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/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" "RUSTDOCFLAGS=--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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] d58311b923b62ac209bd5891619f5f7f643c99bada9fcab43edca6343271a716
[INFO] running `Command { std: "docker" "start" "-a" "d58311b923b62ac209bd5891619f5f7f643c99bada9fcab43edca6343271a716", kill_on_drop: false }`
[INFO] [stderr]     Checking rustls-pki-types v1.4.1
[INFO] [stderr]     Checking untrusted v0.9.0
[INFO] [stderr]    Compiling crc32fast v1.4.0
[INFO] [stderr]     Checking spin v0.9.8
[INFO] [stderr]    Compiling rustls v0.22.3
[INFO] [stderr]    Compiling ring v0.17.8
[INFO] [stderr]     Checking subtle v2.5.0
[INFO] [stderr]     Checking miniz_oxide v0.7.2
[INFO] [stderr]     Checking getrandom v0.2.12
[INFO] [stderr]    Compiling tracing-attributes v0.1.27
[INFO] [stderr]     Checking match_cfg v0.1.0
[INFO] [stderr]     Checking chrono v0.4.37
[INFO] [stderr]     Checking hostname v0.3.1
[INFO] [stderr]     Checking webpki-roots v0.26.1
[INFO] [stderr]     Checking flate2 v1.0.28
[INFO] [stderr]     Checking tracing v0.1.40
[INFO] [stderr]     Checking rustls-webpki v0.102.2
[INFO] [stderr]     Checking ureq v2.9.6
[INFO] [stderr]     Checking transip v0.2.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: constant `DNS` is never used
[INFO] [stdout]   --> src/api/domain.rs:10:7
[INFO] [stdout]    |
[INFO] [stdout] 10 | const DNS: &str = "dns";
[INFO] [stdout]    |       ^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `NAMESERVERS` is never used
[INFO] [stdout]   --> src/api/domain.rs:11:7
[INFO] [stdout]    |
[INFO] [stdout] 11 | const NAMESERVERS: &str = "nameservers";
[INFO] [stdout]    |       ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `domain_dns` and `domain_nameservers` are never used
[INFO] [stdout]   --> src/api/domain.rs:15:8
[INFO] [stdout]    |
[INFO] [stdout] 13 | trait UrlDomain {
[INFO] [stdout]    |       --------- methods in this trait
[INFO] [stdout] 14 |     fn domain(&self, domain_name: &str) -> String;
[INFO] [stdout] 15 |     fn domain_dns(&self, domain_name: &str) -> String;
[INFO] [stdout]    |        ^^^^^^^^^^
[INFO] [stdout] 16 |     fn domain_nameservers(&self, domain_name: &str) -> String;
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 3 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `DNS` is never used
[INFO] [stdout]   --> src/api/domain.rs:10:7
[INFO] [stdout]    |
[INFO] [stdout] 10 | const DNS: &str = "dns";
[INFO] [stdout]    |       ^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `NAMESERVERS` is never used
[INFO] [stdout]   --> src/api/domain.rs:11:7
[INFO] [stdout]    |
[INFO] [stdout] 11 | const NAMESERVERS: &str = "nameservers";
[INFO] [stdout]    |       ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `domain_dns` and `domain_nameservers` are never used
[INFO] [stdout]   --> src/api/domain.rs:15:8
[INFO] [stdout]    |
[INFO] [stdout] 13 | trait UrlDomain {
[INFO] [stdout]    |       --------- methods in this trait
[INFO] [stdout] 14 |     fn domain(&self, domain_name: &str) -> String;
[INFO] [stdout] 15 |     fn domain_dns(&self, domain_name: &str) -> String;
[INFO] [stdout]    |        ^^^^^^^^^^
[INFO] [stdout] 16 |     fn domain_nameservers(&self, domain_name: &str) -> String;
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `base64_encode_url_safe` is never used
[INFO] [stdout]  --> src/base64.rs:8:8
[INFO] [stdout]   |
[INFO] [stdout] 6 | pub trait Base64 {
[INFO] [stdout]   |           ------ method in this trait
[INFO] [stdout] 7 |     fn base64_decode_url_safe(&self) -> Result<Vec<u8>>;
[INFO] [stdout] 8 |     fn base64_encode_url_safe(&self) -> String;
[INFO] [stdout]   |        ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 4 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 10.62s
[INFO] running `Command { std: "docker" "inspect" "d58311b923b62ac209bd5891619f5f7f643c99bada9fcab43edca6343271a716", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d58311b923b62ac209bd5891619f5f7f643c99bada9fcab43edca6343271a716", kill_on_drop: false }`
[INFO] [stdout] d58311b923b62ac209bd5891619f5f7f643c99bada9fcab43edca6343271a716
[INFO] checking transip-0.2.0 against try#2d84f2737f3bd9ebfcb07f75aa198d6cf7c715d2 for never-type-fallback-to-never
[INFO] extracting crate transip 0.2.0 into /workspace/builds/worker-7-tc2/source
[INFO] validating manifest of crates.io crate transip 0.2.0 on toolchain 2d84f2737f3bd9ebfcb07f75aa198d6cf7c715d2
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+2d84f2737f3bd9ebfcb07f75aa198d6cf7c715d2" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate transip 0.2.0
[INFO] finished tweaking crates.io crate transip 0.2.0
[INFO] tweaked toml for crates.io crate transip 0.2.0 written to /workspace/builds/worker-7-tc2/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+2d84f2737f3bd9ebfcb07f75aa198d6cf7c715d2" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 77 packages
[INFO] [stderr]       Adding base64 v0.21.7 (latest: v0.22.0)
[INFO] [stderr]       Adding hostname v0.3.1 (latest: v0.4.0)
[INFO] [stderr]       Adding rustls v0.22.3 (latest: v0.23.4)
[INFO] [stderr]       Adding rustls-pemfile v1.0.4 (latest: v2.1.1)
[INFO] [stderr]       Adding wasi v0.11.0+wasi-snapshot-preview1 (latest: v0.13.0+wasi-0.2.0)
[INFO] [stderr]       Adding windows-core v0.52.0 (latest: v0.55.0)
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+2d84f2737f3bd9ebfcb07f75aa198d6cf7c715d2" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+2d84f2737f3bd9ebfcb07f75aa198d6cf7c715d2" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 48796dbd97d236fc7a88eae24322538ff238e7542739657c7155f6a57ba7f8c4
[INFO] running `Command { std: "docker" "start" "-a" "48796dbd97d236fc7a88eae24322538ff238e7542739657c7155f6a57ba7f8c4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "48796dbd97d236fc7a88eae24322538ff238e7542739657c7155f6a57ba7f8c4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "48796dbd97d236fc7a88eae24322538ff238e7542739657c7155f6a57ba7f8c4", kill_on_drop: false }`
[INFO] [stdout] 48796dbd97d236fc7a88eae24322538ff238e7542739657c7155f6a57ba7f8c4
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/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" "RUSTDOCFLAGS=--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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+2d84f2737f3bd9ebfcb07f75aa198d6cf7c715d2" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 34a1909cb240ce7a40ec4c935326bef9263727327dcaf8f4d589774114872097
[INFO] running `Command { std: "docker" "start" "-a" "34a1909cb240ce7a40ec4c935326bef9263727327dcaf8f4d589774114872097", kill_on_drop: false }`
[INFO] [stderr]     Checking untrusted v0.9.0
[INFO] [stderr]     Checking spin v0.9.8
[INFO] [stderr]     Checking rustls-pki-types v1.4.1
[INFO] [stderr]    Compiling crc32fast v1.4.0
[INFO] [stderr]    Compiling ring v0.17.8
[INFO] [stderr]    Compiling rustls v0.22.3
[INFO] [stderr]     Checking miniz_oxide v0.7.2
[INFO] [stderr]     Checking subtle v2.5.0
[INFO] [stderr]     Checking getrandom v0.2.12
[INFO] [stderr]    Compiling tracing-attributes v0.1.27
[INFO] [stderr]     Checking match_cfg v0.1.0
[INFO] [stderr]     Checking chrono v0.4.37
[INFO] [stderr]     Checking hostname v0.3.1
[INFO] [stderr]     Checking webpki-roots v0.26.1
[INFO] [stderr]     Checking flate2 v1.0.28
[INFO] [stderr]     Checking tracing v0.1.40
[INFO] [stderr]     Checking rustls-webpki v0.102.2
[INFO] [stderr]     Checking ureq v2.9.6
[INFO] [stderr]     Checking transip v0.2.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: constant `DNS` is never used
[INFO] [stdout]   --> src/api/domain.rs:10:7
[INFO] [stdout]    |
[INFO] [stdout] 10 | const DNS: &str = "dns";
[INFO] [stdout]    |       ^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `NAMESERVERS` is never used
[INFO] [stdout]   --> src/api/domain.rs:11:7
[INFO] [stdout]    |
[INFO] [stdout] 11 | const NAMESERVERS: &str = "nameservers";
[INFO] [stdout]    |       ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `domain_dns` and `domain_nameservers` are never used
[INFO] [stdout]   --> src/api/domain.rs:15:8
[INFO] [stdout]    |
[INFO] [stdout] 13 | trait UrlDomain {
[INFO] [stdout]    |       --------- methods in this trait
[INFO] [stdout] 14 |     fn domain(&self, domain_name: &str) -> String;
[INFO] [stdout] 15 |     fn domain_dns(&self, domain_name: &str) -> String;
[INFO] [stdout]    |        ^^^^^^^^^^
[INFO] [stdout] 16 |     fn domain_nameservers(&self, domain_name: &str) -> String;
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `base64_encode_url_safe` is never used
[INFO] [stdout]  --> src/base64.rs:8:8
[INFO] [stdout]   |
[INFO] [stdout] 6 | pub trait Base64 {
[INFO] [stdout]   |           ------ method in this trait
[INFO] [stdout] 7 |     fn base64_decode_url_safe(&self) -> Result<Vec<u8>>;
[INFO] [stdout] 8 |     fn base64_encode_url_safe(&self) -> String;
[INFO] [stdout]   |        ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `DNS` is never used
[INFO] [stdout]   --> src/api/domain.rs:10:7
[INFO] [stdout]    |
[INFO] [stdout] 10 | const DNS: &str = "dns";
[INFO] [stdout]    |       ^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `NAMESERVERS` is never used
[INFO] [stdout]   --> src/api/domain.rs:11:7
[INFO] [stdout]    |
[INFO] [stdout] 11 | const NAMESERVERS: &str = "nameservers";
[INFO] [stdout]    |       ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `domain_dns` and `domain_nameservers` are never used
[INFO] [stdout]   --> src/api/domain.rs:15:8
[INFO] [stdout]    |
[INFO] [stdout] 13 | trait UrlDomain {
[INFO] [stdout]    |       --------- methods in this trait
[INFO] [stdout] 14 |     fn domain(&self, domain_name: &str) -> String;
[INFO] [stdout] 15 |     fn domain_dns(&self, domain_name: &str) -> String;
[INFO] [stdout]    |        ^^^^^^^^^^
[INFO] [stdout] 16 |     fn domain_nameservers(&self, domain_name: &str) -> String;
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 4 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 3 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 10.94s
[INFO] running `Command { std: "docker" "inspect" "34a1909cb240ce7a40ec4c935326bef9263727327dcaf8f4d589774114872097", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "34a1909cb240ce7a40ec4c935326bef9263727327dcaf8f4d589774114872097", kill_on_drop: false }`
[INFO] [stdout] 34a1909cb240ce7a40ec4c935326bef9263727327dcaf8f4d589774114872097