[INFO] cloning repository https://github.com/ResidentMario/jwt
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/ResidentMario/jwt" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FResidentMario%2Fjwt", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FResidentMario%2Fjwt'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 2dcc5abcb0e2e7b9a886174bf3ffdcb3ef81add3
[INFO] checking ResidentMario/jwt against master#c919f490bbcd2b29b74016101f7ec71aaa24bdbb for pr-79073
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FResidentMario%2Fjwt" "/workspace/builds/worker-7/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-7/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/ResidentMario/jwt on toolchain c919f490bbcd2b29b74016101f7ec71aaa24bdbb
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+c919f490bbcd2b29b74016101f7ec71aaa24bdbb" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/ResidentMario/jwt
[INFO] finished tweaking git repo https://github.com/ResidentMario/jwt
[INFO] tweaked toml for git repo https://github.com/ResidentMario/jwt written to /workspace/builds/worker-7/source/Cargo.toml
[INFO] crate git repo https://github.com/ResidentMario/jwt already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+c919f490bbcd2b29b74016101f7ec71aaa24bdbb" "fetch" "--locked" "--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/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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" "rustops/crates-build-env@sha256:6eabd152ff4036248d66efda456a36cb33d24b7291b33f25f75140726c88da35" "/opt/rustwide/cargo-home/bin/cargo" "+c919f490bbcd2b29b74016101f7ec71aaa24bdbb" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 89cd4e970d6f857b22e73e34f7cdbb2b46d281170225600597ac974374f987a2
[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" "89cd4e970d6f857b22e73e34f7cdbb2b46d281170225600597ac974374f987a2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "89cd4e970d6f857b22e73e34f7cdbb2b46d281170225600597ac974374f987a2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "89cd4e970d6f857b22e73e34f7cdbb2b46d281170225600597ac974374f987a2", kill_on_drop: false }`
[INFO] [stdout] 89cd4e970d6f857b22e73e34f7cdbb2b46d281170225600597ac974374f987a2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "rustops/crates-build-env@sha256:6eabd152ff4036248d66efda456a36cb33d24b7291b33f25f75140726c88da35" "/opt/rustwide/cargo-home/bin/cargo" "+c919f490bbcd2b29b74016101f7ec71aaa24bdbb" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] eac7c971278a0ab4af2b0dd481e587df5c77a108fe2114a5591240bf5d5576a9
[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" "eac7c971278a0ab4af2b0dd481e587df5c77a108fe2114a5591240bf5d5576a9", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling serde v1.0.117
[INFO] [stderr]     Checking base64 v0.13.0
[INFO] [stderr]     Checking tinyvec v1.0.1
[INFO] [stderr]     Checking form_urlencoded v1.0.0
[INFO] [stderr]     Checking unicode-normalization v0.1.14
[INFO] [stderr]     Checking idna v0.2.0
[INFO] [stderr]     Checking url v2.2.0
[INFO] [stderr]     Checking serde_json v1.0.59
[INFO] [stderr]     Checking jwt v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused variable: `claim_name`
[INFO] [stdout]   --> src/claims.rs:64:21
[INFO] [stdout]    |
[INFO] [stdout] 64 |     pub fn from_str(claim_name: String, claim_value: Value) -> Claim {
[INFO] [stdout]    |                     ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_claim_name`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `claim_value`
[INFO] [stdout]   --> src/claims.rs:64:41
[INFO] [stdout]    |
[INFO] [stdout] 64 |     pub fn from_str(claim_name: String, claim_value: Value) -> Claim {
[INFO] [stdout]    |                                         ^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_claim_value`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `String`
[INFO] [stdout]   --> src/claims.rs:10:5
[INFO] [stdout]    |
[INFO] [stdout] 10 |     String(String),
[INFO] [stdout]    |     ^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `URI`
[INFO] [stdout]   --> src/claims.rs:11:5
[INFO] [stdout]    |
[INFO] [stdout] 11 |     URI(String),
[INFO] [stdout]    |     ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `new_string`
[INFO] [stdout]   --> src/claims.rs:24:8
[INFO] [stdout]    |
[INFO] [stdout] 24 |     fn new_string() -> StringOrURI { StringOrURI::String(String::from("")) }
[INFO] [stdout]    |        ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `new_uri`
[INFO] [stdout]   --> src/claims.rs:25:8
[INFO] [stdout]    |
[INFO] [stdout] 25 |     fn new_uri() -> StringOrURI { StringOrURI::URI(String::from("")) }
[INFO] [stdout]    |        ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `parse`
[INFO] [stdout]   --> src/claims.rs:27:8
[INFO] [stdout]    |
[INFO] [stdout] 27 |     fn parse(inp: String) -> err::Result<StringOrURI> {
[INFO] [stdout]    |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Registered`
[INFO] [stdout]   --> src/claims.rs:40:5
[INFO] [stdout]    |
[INFO] [stdout] 40 |     Registered,
[INFO] [stdout]    |     ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Public`
[INFO] [stdout]   --> src/claims.rs:41:5
[INFO] [stdout]    |
[INFO] [stdout] 41 |     Public,
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Private`
[INFO] [stdout]   --> src/claims.rs:42:5
[INFO] [stdout]    |
[INFO] [stdout] 42 |     Private,
[INFO] [stdout]    |     ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `new`
[INFO] [stdout]   --> src/claims.rs:56:12
[INFO] [stdout]    |
[INFO] [stdout] 56 |     pub fn new() -> Claim {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `from_str`
[INFO] [stdout]   --> src/claims.rs:64:12
[INFO] [stdout]    |
[INFO] [stdout] 64 |     pub fn from_str(claim_name: String, claim_value: Value) -> Claim {
[INFO] [stdout]    |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `claim_name`
[INFO] [stdout]   --> src/claims.rs:64:21
[INFO] [stdout]    |
[INFO] [stdout] 64 |     pub fn from_str(claim_name: String, claim_value: Value) -> Claim {
[INFO] [stdout]    |                     ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_claim_name`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `claim_value`
[INFO] [stdout]   --> src/claims.rs:64:41
[INFO] [stdout]    |
[INFO] [stdout] 64 |     pub fn from_str(claim_name: String, claim_value: Value) -> Claim {
[INFO] [stdout]    |                                         ^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_claim_value`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 12 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `String`
[INFO] [stdout]   --> src/claims.rs:10:5
[INFO] [stdout]    |
[INFO] [stdout] 10 |     String(String),
[INFO] [stdout]    |     ^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `URI`
[INFO] [stdout]   --> src/claims.rs:11:5
[INFO] [stdout]    |
[INFO] [stdout] 11 |     URI(String),
[INFO] [stdout]    |     ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `new_string`
[INFO] [stdout]   --> src/claims.rs:24:8
[INFO] [stdout]    |
[INFO] [stdout] 24 |     fn new_string() -> StringOrURI { StringOrURI::String(String::from("")) }
[INFO] [stdout]    |        ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `new_uri`
[INFO] [stdout]   --> src/claims.rs:25:8
[INFO] [stdout]    |
[INFO] [stdout] 25 |     fn new_uri() -> StringOrURI { StringOrURI::URI(String::from("")) }
[INFO] [stdout]    |        ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `parse`
[INFO] [stdout]   --> src/claims.rs:27:8
[INFO] [stdout]    |
[INFO] [stdout] 27 |     fn parse(inp: String) -> err::Result<StringOrURI> {
[INFO] [stdout]    |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Registered`
[INFO] [stdout]   --> src/claims.rs:40:5
[INFO] [stdout]    |
[INFO] [stdout] 40 |     Registered,
[INFO] [stdout]    |     ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Public`
[INFO] [stdout]   --> src/claims.rs:41:5
[INFO] [stdout]    |
[INFO] [stdout] 41 |     Public,
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Private`
[INFO] [stdout]   --> src/claims.rs:42:5
[INFO] [stdout]    |
[INFO] [stdout] 42 |     Private,
[INFO] [stdout]    |     ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `new`
[INFO] [stdout]   --> src/claims.rs:56:12
[INFO] [stdout]    |
[INFO] [stdout] 56 |     pub fn new() -> Claim {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `from_str`
[INFO] [stdout]   --> src/claims.rs:64:12
[INFO] [stdout]    |
[INFO] [stdout] 64 |     pub fn from_str(claim_name: String, claim_value: Value) -> Claim {
[INFO] [stdout]    |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 12 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 26.71s
[INFO] running `Command { std: "docker" "inspect" "eac7c971278a0ab4af2b0dd481e587df5c77a108fe2114a5591240bf5d5576a9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "eac7c971278a0ab4af2b0dd481e587df5c77a108fe2114a5591240bf5d5576a9", kill_on_drop: false }`
[INFO] [stdout] eac7c971278a0ab4af2b0dd481e587df5c77a108fe2114a5591240bf5d5576a9