[INFO] cloning repository https://github.com/kumaillahmed/Ticket-Sale
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/kumaillahmed/Ticket-Sale" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fkumaillahmed%2FTicket-Sale", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fkumaillahmed%2FTicket-Sale'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 9c33959d5db9096e2c85f15959c92a3835200c25
[INFO] testing kumaillahmed/Ticket-Sale against master#ec6f9a5b4413f74386267ef8efc93712c2ce6db6 for pr-155739
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fkumaillahmed%2FTicket-Sale" "/workspace/builds/worker-4-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-4-tc1/source'...
[INFO] [stderr] done.
[INFO] removed /workspace/builds/worker-4-tc1/source/rust-toolchain.toml
[INFO] started tweaking git repo https://github.com/kumaillahmed/Ticket-Sale
[INFO] finished tweaking git repo https://github.com/kumaillahmed/Ticket-Sale
[INFO] tweaked toml for git repo https://github.com/kumaillahmed/Ticket-Sale written to /workspace/builds/worker-4-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/kumaillahmed/Ticket-Sale on toolchain ec6f9a5b4413f74386267ef8efc93712c2ce6db6
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ec6f9a5b4413f74386267ef8efc93712c2ce6db6" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/kumaillahmed/Ticket-Sale 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" "+ec6f9a5b4413f74386267ef8efc93712c2ce6db6" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded trait-variant v0.1.2
[INFO] [stderr]   Downloaded ntest v0.9.3
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[INFO] [stderr]   Downloaded tiny_http v0.12.0
[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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+ec6f9a5b4413f74386267ef8efc93712c2ce6db6" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 3ed09f5165c3fb13a6f44052529dabf6dacb8886852f8ce7c25a3ddce2927eab
[INFO] running `Command { std: "docker" "start" "-a" "3ed09f5165c3fb13a6f44052529dabf6dacb8886852f8ce7c25a3ddce2927eab", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "3ed09f5165c3fb13a6f44052529dabf6dacb8886852f8ce7c25a3ddce2927eab", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3ed09f5165c3fb13a6f44052529dabf6dacb8886852f8ce7c25a3ddce2927eab", kill_on_drop: false }`
[INFO] [stdout] 3ed09f5165c3fb13a6f44052529dabf6dacb8886852f8ce7c25a3ddce2927eab
[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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+ec6f9a5b4413f74386267ef8efc93712c2ce6db6" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] c21e257b537b82e71d2f7fb186b40a17152083b05c30f432028a923ca54fa5e1
[INFO] running `Command { std: "docker" "start" "-a" "c21e257b537b82e71d2f7fb186b40a17152083b05c30f432028a923ca54fa5e1", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.155
[INFO] [stderr]    Compiling futures-core v0.3.30
[INFO] [stderr]    Compiling futures-sink v0.3.30
[INFO] [stderr]    Compiling serde v1.0.203
[INFO] [stderr]    Compiling slab v0.4.9
[INFO] [stderr]    Compiling toml_datetime v0.6.6
[INFO] [stderr]    Compiling thiserror v1.0.61
[INFO] [stderr]    Compiling syn v2.0.68
[INFO] [stderr]    Compiling lock_api v0.4.12
[INFO] [stderr]    Compiling syn v1.0.109
[INFO] [stderr]    Compiling glob v0.3.1
[INFO] [stderr]    Compiling winnow v0.6.13
[INFO] [stderr]    Compiling combine v4.6.7
[INFO] [stderr]    Compiling libloading v0.7.4
[INFO] [stderr]    Compiling jni-sys v0.3.0
[INFO] [stderr]    Compiling ascii v1.1.0
[INFO] [stderr]    Compiling chunked_transfer v1.5.0
[INFO] [stderr]    Compiling toml_edit v0.21.1
[INFO] [stderr]    Compiling futures-channel v0.3.30
[INFO] [stderr]    Compiling indenter v0.3.3
[INFO] [stderr]    Compiling spin v0.9.8
[INFO] [stderr]    Compiling cesu8 v1.1.0
[INFO] [stderr]    Compiling eyre v0.6.12
[INFO] [stderr]    Compiling java-locator v0.1.7
[INFO] [stderr]    Compiling sptr v0.3.2
[INFO] [stderr]    Compiling tiny_http v0.12.0
[INFO] [stderr]    Compiling getrandom v0.2.15
[INFO] [stderr]    Compiling parking_lot_core v0.9.10
[INFO] [stderr]    Compiling parking_lot v0.12.3
[INFO] [stderr]    Compiling rand_core v0.6.4
[INFO] [stderr]    Compiling nanorand v0.7.0
[INFO] [stderr]    Compiling uuid v1.9.1
[INFO] [stderr]    Compiling rand_chacha v0.3.1
[INFO] [stderr]    Compiling ticket-sale-core v0.1.0 (/opt/rustwide/workdir/crates/ticket-sale-core)
[INFO] [stderr]    Compiling flume v0.11.0
[INFO] [stderr]    Compiling rand v0.8.5
[INFO] [stderr]    Compiling proc-macro-crate v3.1.0
[INFO] [stderr]    Compiling ticket-sale-rocket v0.1.0 (/opt/rustwide/workdir/crates/ticket-sale-rocket)
[INFO] [stdout] warning: unused import: `std::time::Duration`
[INFO] [stdout]  --> crates/ticket-sale-rocket/src/database.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use std::time::Duration;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `uuid::Uuid`
[INFO] [stdout]  --> crates/ticket-sale-rocket/src/database.rs:6:5
[INFO] [stdout]   |
[INFO] [stdout] 6 | use uuid::Uuid;
[INFO] [stdout]   |     ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `uuid::Uuid`
[INFO] [stdout]  --> crates/ticket-sale-rocket/src/estimator.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use uuid::Uuid;
[INFO] [stdout]   |     ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::collections::HashMap`
[INFO] [stdout]  --> crates/ticket-sale-rocket/src/estimator.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 5 | use std::collections::HashMap;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `balancer_sender`
[INFO] [stdout]    --> crates/ticket-sale-rocket/src/coordinator.rs:152:9
[INFO] [stdout]     |
[INFO] [stdout] 152 |         balancer_sender: Sender<MessagesForBalancer>, // Pass Balancer sender.
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_balancer_sender`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `total_tickets_available`
[INFO] [stdout]   --> crates/ticket-sale-rocket/src/estimator.rs:86:21
[INFO] [stdout]    |
[INFO] [stdout] 86 |                 let total_tickets_available = total_available + database_available;
[INFO] [stdout]    |                     ^^^^^^^^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_total_tickets_available`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling ntest_test_cases v0.9.3
[INFO] [stderr]    Compiling ntest_timeout v0.9.3
[INFO] [stderr]    Compiling ntest v0.9.3
[INFO] [stderr]    Compiling ticket-sale-server v0.1.0 (/opt/rustwide/workdir/crates/ticket-sale-server)
[INFO] [stderr]    Compiling serde_derive v1.0.203
[INFO] [stderr]    Compiling futures-macro v0.3.30
[INFO] [stderr]    Compiling thiserror-impl v1.0.61
[INFO] [stderr]    Compiling tokio-macros v2.3.0
[INFO] [stderr]    Compiling tracing-attributes v0.1.27
[INFO] [stderr]    Compiling trait-variant v0.1.2
[INFO] [stderr]    Compiling tokio v1.38.0
[INFO] [stderr]    Compiling futures-util v0.3.30
[INFO] [stderr]    Compiling tracing v0.1.40
[INFO] [stderr]    Compiling jni v0.21.1
[INFO] [stderr]    Compiling futures-executor v0.3.30
[INFO] [stderr]    Compiling futures v0.3.30
[INFO] [stderr]    Compiling serde_spanned v0.6.6
[INFO] [stderr]    Compiling toml_edit v0.22.14
[INFO] [stderr]    Compiling toml v0.8.14
[INFO] [stderr]    Compiling ticket-sale-tests v0.0.0 (/opt/rustwide/workdir/crates/ticket-sale-tests)
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> crates/ticket-sale-tests/src/api/mod.rs:324:32
[INFO] [stdout]     |
[INFO] [stdout] 324 |     pub fn create_user_session(&self, server_id: Option<Uuid>) -> UserSession {
[INFO] [stdout]     |                                ^^^^^ the lifetime is elided here  ^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout]     = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 324 |     pub fn create_user_session(&self, server_id: Option<Uuid>) -> UserSession<'_> {
[INFO] [stdout]     |                                                                              ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 25.14s
[INFO] running `Command { std: "docker" "inspect" "c21e257b537b82e71d2f7fb186b40a17152083b05c30f432028a923ca54fa5e1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c21e257b537b82e71d2f7fb186b40a17152083b05c30f432028a923ca54fa5e1", kill_on_drop: false }`
[INFO] [stdout] c21e257b537b82e71d2f7fb186b40a17152083b05c30f432028a923ca54fa5e1
[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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+ec6f9a5b4413f74386267ef8efc93712c2ce6db6" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 85b5b06a768d7aa818f3beb47407293fc5189b8d164b8cf2c1b79157c3d71bc4
[INFO] running `Command { std: "docker" "start" "-a" "85b5b06a768d7aa818f3beb47407293fc5189b8d164b8cf2c1b79157c3d71bc4", kill_on_drop: false }`
[INFO] [stdout] warning: unused import: `std::time::Duration`
[INFO] [stdout]  --> crates/ticket-sale-rocket/src/database.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use std::time::Duration;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `uuid::Uuid`
[INFO] [stdout]  --> crates/ticket-sale-rocket/src/database.rs:6:5
[INFO] [stdout]   |
[INFO] [stdout] 6 | use uuid::Uuid;
[INFO] [stdout]   |     ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `uuid::Uuid`
[INFO] [stdout]  --> crates/ticket-sale-rocket/src/estimator.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use uuid::Uuid;
[INFO] [stdout]   |     ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::collections::HashMap`
[INFO] [stdout]  --> crates/ticket-sale-rocket/src/estimator.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 5 | use std::collections::HashMap;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `balancer_sender`
[INFO] [stdout]    --> crates/ticket-sale-rocket/src/coordinator.rs:152:9
[INFO] [stdout]     |
[INFO] [stdout] 152 |         balancer_sender: Sender<MessagesForBalancer>, // Pass Balancer sender.
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_balancer_sender`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `total_tickets_available`
[INFO] [stdout]   --> crates/ticket-sale-rocket/src/estimator.rs:86:21
[INFO] [stdout]    |
[INFO] [stdout] 86 |                 let total_tickets_available = total_available + database_available;
[INFO] [stdout]    |                     ^^^^^^^^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_total_tickets_available`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> crates/ticket-sale-tests/src/api/mod.rs:324:32
[INFO] [stdout]     |
[INFO] [stdout] 324 |     pub fn create_user_session(&self, server_id: Option<Uuid>) -> UserSession {
[INFO] [stdout]     |                                ^^^^^ the lifetime is elided here  ^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout]     = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 324 |     pub fn create_user_session(&self, server_id: Option<Uuid>) -> UserSession<'_> {
[INFO] [stdout]     |                                                                              ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling ticket-sale-core v0.1.0 (/opt/rustwide/workdir/crates/ticket-sale-core)
[INFO] [stderr]    Compiling ticket-sale-rocket v0.1.0 (/opt/rustwide/workdir/crates/ticket-sale-rocket)
[INFO] [stderr]    Compiling ticket-sale-tests v0.0.0 (/opt/rustwide/workdir/crates/ticket-sale-tests)
[INFO] [stderr]    Compiling ticket-sale-server v0.1.0 (/opt/rustwide/workdir/crates/ticket-sale-server)
[INFO] [stdout] warning: unused import: `std::time::Duration`
[INFO] [stdout]  --> crates/ticket-sale-rocket/src/database.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use std::time::Duration;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `uuid::Uuid`
[INFO] [stdout]  --> crates/ticket-sale-rocket/src/database.rs:6:5
[INFO] [stdout]   |
[INFO] [stdout] 6 | use uuid::Uuid;
[INFO] [stdout]   |     ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `uuid::Uuid`
[INFO] [stdout]  --> crates/ticket-sale-rocket/src/estimator.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use uuid::Uuid;
[INFO] [stdout]   |     ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::collections::HashMap`
[INFO] [stdout]  --> crates/ticket-sale-rocket/src/estimator.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 5 | use std::collections::HashMap;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `uuid::Uuid`
[INFO] [stdout]  --> crates/ticket-sale-tests/tests/scaletest.rs:6:5
[INFO] [stdout]   |
[INFO] [stdout] 6 | use uuid::Uuid;
[INFO] [stdout]   |     ^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `balancer_sender`
[INFO] [stdout]    --> crates/ticket-sale-rocket/src/coordinator.rs:152:9
[INFO] [stdout]     |
[INFO] [stdout] 152 |         balancer_sender: Sender<MessagesForBalancer>, // Pass Balancer sender.
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_balancer_sender`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `total_tickets_available`
[INFO] [stdout]   --> crates/ticket-sale-rocket/src/estimator.rs:86:21
[INFO] [stdout]    |
[INFO] [stdout] 86 |                 let total_tickets_available = total_available + database_available;
[INFO] [stdout]    |                     ^^^^^^^^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_total_tickets_available`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> crates/ticket-sale-tests/src/api/mod.rs:324:32
[INFO] [stdout]     |
[INFO] [stdout] 324 |     pub fn create_user_session(&self, server_id: Option<Uuid>) -> UserSession {
[INFO] [stdout]     |                                ^^^^^ the lifetime is elided here  ^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout]     = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 324 |     pub fn create_user_session(&self, server_id: Option<Uuid>) -> UserSession<'_> {
[INFO] [stdout]     |                                                                              ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 7.82s
[INFO] running `Command { std: "docker" "inspect" "85b5b06a768d7aa818f3beb47407293fc5189b8d164b8cf2c1b79157c3d71bc4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "85b5b06a768d7aa818f3beb47407293fc5189b8d164b8cf2c1b79157c3d71bc4", kill_on_drop: false }`
[INFO] [stdout] 85b5b06a768d7aa818f3beb47407293fc5189b8d164b8cf2c1b79157c3d71bc4
[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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+ec6f9a5b4413f74386267ef8efc93712c2ce6db6" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] d93efe992472bdec1e0e49502658e9968da1fbbcee407ad6ea24dec2daafcab0
[INFO] running `Command { std: "docker" "start" "-a" "d93efe992472bdec1e0e49502658e9968da1fbbcee407ad6ea24dec2daafcab0", kill_on_drop: false }`
[INFO] [stderr] warning: unused import: `std::time::Duration`
[INFO] [stderr]  --> crates/ticket-sale-rocket/src/database.rs:3:5
[INFO] [stderr]   |
[INFO] [stderr] 3 | use std::time::Duration;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `uuid::Uuid`
[INFO] [stderr]  --> crates/ticket-sale-rocket/src/database.rs:6:5
[INFO] [stderr]   |
[INFO] [stderr] 6 | use uuid::Uuid;
[INFO] [stderr]   |     ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `uuid::Uuid`
[INFO] [stderr]  --> crates/ticket-sale-rocket/src/estimator.rs:2:5
[INFO] [stderr]   |
[INFO] [stderr] 2 | use uuid::Uuid;
[INFO] [stderr]   |     ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::collections::HashMap`
[INFO] [stderr]  --> crates/ticket-sale-rocket/src/estimator.rs:5:5
[INFO] [stderr]   |
[INFO] [stderr] 5 | use std::collections::HashMap;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `balancer_sender`
[INFO] [stderr]    --> crates/ticket-sale-rocket/src/coordinator.rs:152:9
[INFO] [stderr]     |
[INFO] [stderr] 152 |         balancer_sender: Sender<MessagesForBalancer>, // Pass Balancer sender.
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_balancer_sender`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `total_tickets_available`
[INFO] [stderr]   --> crates/ticket-sale-rocket/src/estimator.rs:86:21
[INFO] [stderr]    |
[INFO] [stderr] 86 |                 let total_tickets_available = total_available + database_available;
[INFO] [stderr]    |                     ^^^^^^^^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_total_tickets_available`
[INFO] [stderr] 
[INFO] [stderr] warning: `ticket-sale-rocket` (lib) generated 6 warnings (run `cargo fix --lib -p ticket-sale-rocket` to apply 6 suggestions)
[INFO] [stderr] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stderr]    --> crates/ticket-sale-tests/src/api/mod.rs:324:32
[INFO] [stderr]     |
[INFO] [stderr] 324 |     pub fn create_user_session(&self, server_id: Option<Uuid>) -> UserSession {
[INFO] [stderr]     |                                ^^^^^ the lifetime is elided here  ^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stderr]     |
[INFO] [stderr]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stderr]     = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stderr] help: use `'_` for type paths
[INFO] [stderr]     |
[INFO] [stderr] 324 |     pub fn create_user_session(&self, server_id: Option<Uuid>) -> UserSession<'_> {
[INFO] [stderr]     |                                                                              ++++
[INFO] [stderr] 
[INFO] [stderr] warning: `ticket-sale-tests` (lib) generated 1 warning (run `cargo fix --lib -p ticket-sale-tests` to apply 1 suggestion)
[INFO] [stderr] warning: unused import: `uuid::Uuid`
[INFO] [stderr]  --> crates/ticket-sale-tests/tests/scaletest.rs:6:5
[INFO] [stderr]   |
[INFO] [stderr] 6 | use uuid::Uuid;
[INFO] [stderr]   |     ^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `ticket-sale-tests` (test "scaletest") generated 1 warning (run `cargo fix --test "scaletest" -p ticket-sale-tests` to apply 1 suggestion)
[INFO] [stderr] warning: `ticket-sale-tests` (lib test) generated 1 warning (1 duplicate)
[INFO] [stderr] warning: `ticket-sale-rocket` (lib test) generated 6 warnings (6 duplicates)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.17s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/ticket_sale_core-d38b08af2f5c9878)
[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; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/ticket_sale_rocket-ff92aee0c3b0925a)
[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; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/ticket_sale_server-7afcfa923965bd60)
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/ticket_sale_tests-b30e346fd763e3b8)
[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; finished in 0.00s
[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; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/example.rs (/opt/rustwide/target/debug/deps/example-46f2b890d32f289f)
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test test_example ... FAILED
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout] 
[INFO] [stdout] ---- test_example stdout ----
[INFO] [stdout] Error: TOML parse error at line 16, column 2
[INFO] [stdout]    |
[INFO] [stdout] 16 | e
[INFO] [stdout]    |  ^
[INFO] [stdout] expected `.`, `=`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Location:
[INFO] [stdout]     crates/ticket-sale-tests/src/project_settings.rs:62:45
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout]     test_example
[INFO] [stdout] 
[INFO] [stdout] test result: FAILED. 0 passed; 1 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr] error: test failed, to rerun pass `-p ticket-sale-tests --test example`
[INFO] running `Command { std: "docker" "inspect" "d93efe992472bdec1e0e49502658e9968da1fbbcee407ad6ea24dec2daafcab0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d93efe992472bdec1e0e49502658e9968da1fbbcee407ad6ea24dec2daafcab0", kill_on_drop: false }`
[INFO] [stdout] d93efe992472bdec1e0e49502658e9968da1fbbcee407ad6ea24dec2daafcab0
