[INFO] cloning repository https://github.com/kazph/markedsmaniak
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/kazph/markedsmaniak" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fkazph%2Fmarkedsmaniak", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fkazph%2Fmarkedsmaniak'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 64ff00d5a96665ccfc7619292478c86dee7cd968
[INFO] checking kazph/markedsmaniak against 1.95.0-beta.7 for beta-1.95-4
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fkazph%2Fmarkedsmaniak" "/workspace/builds/worker-1-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-1-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/kazph/markedsmaniak
[INFO] finished tweaking git repo https://github.com/kazph/markedsmaniak
[INFO] tweaked toml for git repo https://github.com/kazph/markedsmaniak written to /workspace/builds/worker-1-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/kazph/markedsmaniak on toolchain 1.95.0-beta.7
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.95.0-beta.7" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/kazph/markedsmaniak 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" "+1.95.0-beta.7" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[ERROR] error running command: no output for 300 seconds
[INFO] checking kazph/markedsmaniak against 1.95.0-beta.7 for beta-1.95-4
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fkazph%2Fmarkedsmaniak" "/workspace/builds/worker-1-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-1-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/kazph/markedsmaniak
[INFO] finished tweaking git repo https://github.com/kazph/markedsmaniak
[INFO] tweaked toml for git repo https://github.com/kazph/markedsmaniak written to /workspace/builds/worker-1-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/kazph/markedsmaniak on toolchain 1.95.0-beta.7
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.95.0-beta.7" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/kazph/markedsmaniak 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" "+1.95.0-beta.7" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded serde_derive v1.0.166
[INFO] [stderr]   Downloaded serde v1.0.166
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+1.95.0-beta.7" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 6d2b7ac530174aa4188e2c8271b0b5564266f094a03e65accb0118df728ff83a
[INFO] running `Command { std: "docker" "start" "-a" "6d2b7ac530174aa4188e2c8271b0b5564266f094a03e65accb0118df728ff83a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "6d2b7ac530174aa4188e2c8271b0b5564266f094a03e65accb0118df728ff83a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6d2b7ac530174aa4188e2c8271b0b5564266f094a03e65accb0118df728ff83a", kill_on_drop: false }`
[INFO] [stdout] 6d2b7ac530174aa4188e2c8271b0b5564266f094a03e65accb0118df728ff83a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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" "+1.95.0-beta.7" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 5e05b1a0fe39d469a3a811ad17ffcd0fcbab5db2806b22c9ff3bc314ca37a0ec
[INFO] running `Command { std: "docker" "start" "-a" "5e05b1a0fe39d469a3a811ad17ffcd0fcbab5db2806b22c9ff3bc314ca37a0ec", kill_on_drop: false }`
[INFO] [stderr]    Compiling quote v1.0.29
[INFO] [stderr]    Compiling unicode-ident v1.0.10
[INFO] [stderr]    Compiling serde v1.0.166
[INFO] [stderr]     Checking itoa v1.0.8
[INFO] [stderr]     Checking ryu v1.0.14
[INFO] [stderr]    Compiling libc v0.2.147
[INFO] [stderr]    Compiling proc-macro2 v1.0.63
[INFO] [stderr]     Checking getrandom v0.2.10
[INFO] [stderr]     Checking rand_core v0.6.4
[INFO] [stderr]    Compiling syn v2.0.23
[INFO] [stderr]     Checking rand_chacha v0.3.1
[INFO] [stderr]     Checking rand v0.8.5
[INFO] [stderr]    Compiling serde_derive v1.0.166
[INFO] [stderr]     Checking serde_json v1.0.99
[INFO] [stderr]     Checking market_simulation v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: struct `SimplisticOnePurchaseConsumer` is never constructed
[INFO] [stdout]  --> src/consumers/simplistic_one_purchace.rs:4:12
[INFO] [stdout]   |
[INFO] [stdout] 4 | pub struct SimplisticOnePurchaseConsumer {
[INFO] [stdout]   |            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `new` is never used
[INFO] [stdout]   --> src/consumers/simplistic_one_purchace.rs:12:12
[INFO] [stdout]    |
[INFO] [stdout] 11 | impl SimplisticOnePurchaseConsumer {
[INFO] [stdout]    | ---------------------------------- associated function in this implementation
[INFO] [stdout] 12 |     pub fn new(max_price: i32) -> Self {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `SimplisticOneProductProducer` is never constructed
[INFO] [stdout]  --> src/producers/simplistic_one_product.rs:3:12
[INFO] [stdout]   |
[INFO] [stdout] 3 | pub struct SimplisticOneProductProducer {
[INFO] [stdout]   |            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `new` is never used
[INFO] [stdout]  --> src/producers/simplistic_one_product.rs:9:12
[INFO] [stdout]   |
[INFO] [stdout] 8 | impl SimplisticOneProductProducer {
[INFO] [stdout]   | --------------------------------- associated function in this implementation
[INFO] [stdout] 9 |     pub fn new(min_price: i32) -> Self {
[INFO] [stdout]   |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `SimplisticOnePurchaseConsumer` is never constructed
[INFO] [stdout]  --> src/consumers/simplistic_one_purchace.rs:4:12
[INFO] [stdout]   |
[INFO] [stdout] 4 | pub struct SimplisticOnePurchaseConsumer {
[INFO] [stdout]   |            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `new` is never used
[INFO] [stdout]   --> src/consumers/simplistic_one_purchace.rs:12:12
[INFO] [stdout]    |
[INFO] [stdout] 11 | impl SimplisticOnePurchaseConsumer {
[INFO] [stdout]    | ---------------------------------- associated function in this implementation
[INFO] [stdout] 12 |     pub fn new(max_price: i32) -> Self {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `SimplisticOneProductProducer` is never constructed
[INFO] [stdout]  --> src/producers/simplistic_one_product.rs:3:12
[INFO] [stdout]   |
[INFO] [stdout] 3 | pub struct SimplisticOneProductProducer {
[INFO] [stdout]   |            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `new` is never used
[INFO] [stdout]  --> src/producers/simplistic_one_product.rs:9:12
[INFO] [stdout]   |
[INFO] [stdout] 8 | impl SimplisticOneProductProducer {
[INFO] [stdout]   | --------------------------------- associated function in this implementation
[INFO] [stdout] 9 |     pub fn new(min_price: i32) -> Self {
[INFO] [stdout]   |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 9.93s
[INFO] running `Command { std: "docker" "inspect" "5e05b1a0fe39d469a3a811ad17ffcd0fcbab5db2806b22c9ff3bc314ca37a0ec", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5e05b1a0fe39d469a3a811ad17ffcd0fcbab5db2806b22c9ff3bc314ca37a0ec", kill_on_drop: false }`
[INFO] [stdout] 5e05b1a0fe39d469a3a811ad17ffcd0fcbab5db2806b22c9ff3bc314ca37a0ec