[INFO] cloning repository https://github.com/PoisonPhang/feature-flagging-service
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/PoisonPhang/feature-flagging-service" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FPoisonPhang%2Ffeature-flagging-service", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FPoisonPhang%2Ffeature-flagging-service'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 58e6f6809c00e61780d21a269667c7e0b7e20bcf
[INFO] checking PoisonPhang/feature-flagging-service against master#22572d0994593197593e2a1b7b18d720a9a349a7 for pr-126452-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FPoisonPhang%2Ffeature-flagging-service" "/workspace/builds/worker-4-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-4-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/PoisonPhang/feature-flagging-service on toolchain 22572d0994593197593e2a1b7b18d720a9a349a7
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+22572d0994593197593e2a1b7b18d720a9a349a7" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/PoisonPhang/feature-flagging-service
[INFO] finished tweaking git repo https://github.com/PoisonPhang/feature-flagging-service
[INFO] tweaked toml for git repo https://github.com/PoisonPhang/feature-flagging-service written to /workspace/builds/worker-4-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/PoisonPhang/feature-flagging-service already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+22572d0994593197593e2a1b7b18d720a9a349a7" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
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[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+22572d0994593197593e2a1b7b18d720a9a349a7" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] def4c201019ecbf6641ada9a84e900ad17d87fa2333c32bb656d6b764a3a553a
[INFO] running `Command { std: "docker" "start" "-a" "def4c201019ecbf6641ada9a84e900ad17d87fa2333c32bb656d6b764a3a553a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "def4c201019ecbf6641ada9a84e900ad17d87fa2333c32bb656d6b764a3a553a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "def4c201019ecbf6641ada9a84e900ad17d87fa2333c32bb656d6b764a3a553a", kill_on_drop: false }`
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[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+22572d0994593197593e2a1b7b18d720a9a349a7" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] ba5931c988b43036bd542d1fb011ec9e63d5951610a444d8feab8945952bd8e2
[INFO] running `Command { std: "docker" "start" "-a" "ba5931c988b43036bd542d1fb011ec9e63d5951610a444d8feab8945952bd8e2", kill_on_drop: false }`
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[INFO] [stderr]     Checking futures-executor v0.3.17
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[INFO] [stderr]     Checking serde_bytes v0.11.5
[INFO] [stderr]     Checking ubyte v0.10.1
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[INFO] [stderr]     Checking figment v0.10.6
[INFO] [stderr]     Checking bson v2.0.1
[INFO] [stderr]    Compiling rocket_codegen v0.5.0-rc.1
[INFO] [stderr]    Compiling rocket_okapi_codegen v0.8.0-rc.1
[INFO] [stderr]     Checking okapi v0.7.0-rc.1
[INFO] [stderr]     Checking mongodb v2.0.1
[INFO] [stderr]     Checking rocket_okapi v0.8.0-rc.1
[INFO] [stderr]     Checking feature-flagging-service v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: method `with_disabled_for` is never used
[INFO] [stdout]    --> src/model/flag.rs:205:10
[INFO] [stdout]     |
[INFO] [stdout] 175 | impl FeatureFlagBuilder {
[INFO] [stdout]     | ----------------------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 205 |   pub fn with_disabled_for(mut self, disabled_for: Vec<String>) -> FeatureFlagBuilder {
[INFO] [stdout]     |          ^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `with_disabled_for` is never used
[INFO] [stdout]    --> src/model/flag.rs:205:10
[INFO] [stdout]     |
[INFO] [stdout] 175 | impl FeatureFlagBuilder {
[INFO] [stdout]     | ----------------------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 205 |   pub fn with_disabled_for(mut self, disabled_for: Vec<String>) -> FeatureFlagBuilder {
[INFO] [stdout]     |          ^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 1m 17s
[INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: ubyte v0.10.1
[INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 2`
[INFO] running `Command { std: "docker" "inspect" "ba5931c988b43036bd542d1fb011ec9e63d5951610a444d8feab8945952bd8e2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ba5931c988b43036bd542d1fb011ec9e63d5951610a444d8feab8945952bd8e2", kill_on_drop: false }`
[INFO] [stdout] ba5931c988b43036bd542d1fb011ec9e63d5951610a444d8feab8945952bd8e2
[INFO] checking PoisonPhang/feature-flagging-service against try#6289438dbad80b1a0029c66dd3f6abf57c2c51be for pr-126452-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FPoisonPhang%2Ffeature-flagging-service" "/workspace/builds/worker-4-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-4-tc2/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/PoisonPhang/feature-flagging-service on toolchain 6289438dbad80b1a0029c66dd3f6abf57c2c51be
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+6289438dbad80b1a0029c66dd3f6abf57c2c51be" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/PoisonPhang/feature-flagging-service
[INFO] finished tweaking git repo https://github.com/PoisonPhang/feature-flagging-service
[INFO] tweaked toml for git repo https://github.com/PoisonPhang/feature-flagging-service written to /workspace/builds/worker-4-tc2/source/Cargo.toml
[INFO] crate git repo https://github.com/PoisonPhang/feature-flagging-service already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+6289438dbad80b1a0029c66dd3f6abf57c2c51be" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+6289438dbad80b1a0029c66dd3f6abf57c2c51be" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 1439b68449600bbc1059705306af64219c32bad9c0084e91ca020b784bb96739
[INFO] running `Command { std: "docker" "start" "-a" "1439b68449600bbc1059705306af64219c32bad9c0084e91ca020b784bb96739", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "1439b68449600bbc1059705306af64219c32bad9c0084e91ca020b784bb96739", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1439b68449600bbc1059705306af64219c32bad9c0084e91ca020b784bb96739", kill_on_drop: false }`
[INFO] [stdout] 1439b68449600bbc1059705306af64219c32bad9c0084e91ca020b784bb96739
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+6289438dbad80b1a0029c66dd3f6abf57c2c51be" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 1c2e5eee3d8e6e544dd6e0b1c140be9305915bdd614c1d4549ec0bca189ee36f
[INFO] running `Command { std: "docker" "start" "-a" "1c2e5eee3d8e6e544dd6e0b1c140be9305915bdd614c1d4549ec0bca189ee36f", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.29
[INFO] [stderr]    Compiling syn v1.0.76
[INFO] [stderr]    Compiling libc v0.2.102
[INFO] [stderr]    Compiling futures-core v0.3.17
[INFO] [stderr]    Compiling serde_derive v1.0.130
[INFO] [stderr]     Checking once_cell v1.8.0
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[INFO] [stdout] warning: method `with_disabled_for` is never used
[INFO] [stdout]    --> src/model/flag.rs:205:10
[INFO] [stdout]     |
[INFO] [stdout] 175 | impl FeatureFlagBuilder {
[INFO] [stdout]     | ----------------------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 205 |   pub fn with_disabled_for(mut self, disabled_for: Vec<String>) -> FeatureFlagBuilder {
[INFO] [stdout]     |          ^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `with_disabled_for` is never used
[INFO] [stdout]    --> src/model/flag.rs:205:10
[INFO] [stdout]     |
[INFO] [stdout] 175 | impl FeatureFlagBuilder {
[INFO] [stdout]     | ----------------------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 205 |   pub fn with_disabled_for(mut self, disabled_for: Vec<String>) -> FeatureFlagBuilder {
[INFO] [stdout]     |          ^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 55.54s
[INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: ubyte v0.10.1
[INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 2`
[INFO] running `Command { std: "docker" "inspect" "1c2e5eee3d8e6e544dd6e0b1c140be9305915bdd614c1d4549ec0bca189ee36f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1c2e5eee3d8e6e544dd6e0b1c140be9305915bdd614c1d4549ec0bca189ee36f", kill_on_drop: false }`
[INFO] [stdout] 1c2e5eee3d8e6e544dd6e0b1c140be9305915bdd614c1d4549ec0bca189ee36f