[INFO] cloning repository https://github.com/chainaccelerator/gitGraphChain
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/chainaccelerator/gitGraphChain" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fchainaccelerator%2FgitGraphChain", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fchainaccelerator%2FgitGraphChain'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 830115e77fb8c812099307b807c4e74db02de4ac
[INFO] checking chainaccelerator/gitGraphChain against master#dfd7b8d03fb93d0e03147d28b3be6d93260fa94d for pr-87050
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fchainaccelerator%2FgitGraphChain" "/workspace/builds/worker-4/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-4/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/chainaccelerator/gitGraphChain on toolchain dfd7b8d03fb93d0e03147d28b3be6d93260fa94d
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+dfd7b8d03fb93d0e03147d28b3be6d93260fa94d" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/chainaccelerator/gitGraphChain
[INFO] finished tweaking git repo https://github.com/chainaccelerator/gitGraphChain
[INFO] tweaked toml for git repo https://github.com/chainaccelerator/gitGraphChain written to /workspace/builds/worker-4/source/Cargo.toml
[INFO] crate git repo https://github.com/chainaccelerator/gitGraphChain already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+dfd7b8d03fb93d0e03147d28b3be6d93260fa94d" "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] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+dfd7b8d03fb93d0e03147d28b3be6d93260fa94d" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 371e124ac908b5923457425dc42ff3ae861060dd36939a090e636401e512ddc1
[INFO] running `Command { std: "docker" "start" "-a" "371e124ac908b5923457425dc42ff3ae861060dd36939a090e636401e512ddc1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "371e124ac908b5923457425dc42ff3ae861060dd36939a090e636401e512ddc1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "371e124ac908b5923457425dc42ff3ae861060dd36939a090e636401e512ddc1", kill_on_drop: false }`
[INFO] [stdout] 371e124ac908b5923457425dc42ff3ae861060dd36939a090e636401e512ddc1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+dfd7b8d03fb93d0e03147d28b3be6d93260fa94d" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] bdea8dac60164a4f7010d8270d841687aebbb1bebe2b822c7c7de130bcfd7c6c
[INFO] running `Command { std: "docker" "start" "-a" "bdea8dac60164a4f7010d8270d841687aebbb1bebe2b822c7c7de130bcfd7c6c", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling num-traits v0.2.6
[INFO] [stderr]    Compiling num-integer v0.1.39
[INFO] [stderr]     Checking byte-tools v0.3.0
[INFO] [stderr]     Checking byteorder v1.2.7
[INFO] [stderr]     Checking either v1.5.0
[INFO] [stderr]     Checking opaque-debug v0.2.1
[INFO] [stderr]     Checking time v0.1.40
[INFO] [stderr]     Checking crypto-mac v0.7.0
[INFO] [stderr]     Checking block-padding v0.1.2
[INFO] [stderr]     Checking hmac v0.7.0
[INFO] [stderr]     Checking itertools v0.7.8
[INFO] [stderr]     Checking block-buffer v0.7.0
[INFO] [stderr]     Checking sha2 v0.8.0
[INFO] [stderr]     Checking chrono v0.4.6
[INFO] [stderr]     Checking gitGraphChain v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: trait `Log_tool` should have an upper camel case name
[INFO] [stdout]    --> src/main.rs:428:11
[INFO] [stdout]     |
[INFO] [stdout] 428 | pub trait Log_tool {
[INFO] [stdout]     |           ^^^^^^^^ help: convert the identifier to upper camel case: `LogTool`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(non_camel_case_types)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `Log_tool` should have an upper camel case name
[INFO] [stdout]    --> src/main.rs:428:11
[INFO] [stdout]     |
[INFO] [stdout] 428 | pub trait Log_tool {
[INFO] [stdout]     |           ^^^^^^^^ help: convert the identifier to upper camel case: `LogTool`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(non_camel_case_types)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: the size for values of type `[u8]` cannot be known at compilation time
[INFO] [stdout]   --> src/main.rs:52:13
[INFO] [stdout]    |
[INFO] [stdout] 52 |     sender: Host,
[INFO] [stdout]    |             ^^^^ doesn't have a size known at compile-time
[INFO] [stdout]    |
[INFO] [stdout]    = help: within `Host`, the trait `Sized` is not implemented for `[u8]`
[INFO] [stdout] note: required because it appears within the type `Host`
[INFO] [stdout]   --> src/main.rs:34:12
[INFO] [stdout]    |
[INFO] [stdout] 34 | pub struct Host {
[INFO] [stdout]    |            ^^^^
[INFO] [stdout]    = note: only the last field of a struct may have a dynamically sized type
[INFO] [stdout]    = help: change the field's type to have a statically known size
[INFO] [stdout] help: borrowed types always have a statically known size
[INFO] [stdout]    |
[INFO] [stdout] 52 |     sender: &Host,
[INFO] [stdout]    |             ^
[INFO] [stdout] help: the `Box` type always has a statically known size and allocates its contents in the heap
[INFO] [stdout]    |
[INFO] [stdout] 52 |     sender: Box<Host>,
[INFO] [stdout]    |             ^^^^    ^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: the size for values of type `[u8]` cannot be known at compilation time
[INFO] [stdout]    --> src/main.rs:63:19
[INFO] [stdout]     |
[INFO] [stdout] 63  |     transactions: Option<Vec<Transaction>>,
[INFO] [stdout]     |                   ^^^^^^^^^^^^^^^^^^^^^^^^ doesn't have a size known at compile-time
[INFO] [stdout]     |
[INFO] [stdout]     = help: within `Transaction`, the trait `Sized` is not implemented for `[u8]`
[INFO] [stdout] note: required because it appears within the type `Transaction`
[INFO] [stdout]    --> src/main.rs:50:12
[INFO] [stdout]     |
[INFO] [stdout] 50  | pub struct Transaction {
[INFO] [stdout]     |            ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: the size for values of type `[u8]` cannot be known at compilation time
[INFO] [stdout]    --> src/main.rs:70:26
[INFO] [stdout]     |
[INFO] [stdout] 70  |     current_transaction: Vec<Transaction>,
[INFO] [stdout]     |                          ^^^^^^^^^^^^^^^^ doesn't have a size known at compile-time
[INFO] [stdout]     |
[INFO] [stdout]     = help: within `Transaction`, the trait `Sized` is not implemented for `[u8]`
[INFO] [stdout] note: required because it appears within the type `Transaction`
[INFO] [stdout]    --> src/main.rs:50:12
[INFO] [stdout]     |
[INFO] [stdout] 50  | pub struct Transaction {
[INFO] [stdout]     |            ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 3 previous errors; 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0277`.
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: the size for values of type `[u8]` cannot be known at compilation time
[INFO] [stdout]   --> src/main.rs:52:13
[INFO] [stdout]    |
[INFO] [stdout] 52 |     sender: Host,
[INFO] [stdout]    |             ^^^^ doesn't have a size known at compile-time
[INFO] [stdout]    |
[INFO] [stdout]    = help: within `Host`, the trait `Sized` is not implemented for `[u8]`
[INFO] [stdout] note: required because it appears within the type `Host`
[INFO] [stdout]   --> src/main.rs:34:12
[INFO] [stdout]    |
[INFO] [stdout] 34 | pub struct Host {
[INFO] [stdout]    |            ^^^^
[INFO] [stdout]    = note: only the last field of a struct may have a dynamically sized type
[INFO] [stdout]    = help: change the field's type to have a statically known size
[INFO] [stdout] help: borrowed types always have a statically known size
[INFO] [stdout]    |
[INFO] [stdout] 52 |     sender: &Host,
[INFO] [stdout]    |             ^
[INFO] [stdout] help: the `Box` type always has a statically known size and allocates its contents in the heap
[INFO] [stdout]    |
[INFO] [stdout] 52 |     sender: Box<Host>,
[INFO] [stdout]    |             ^^^^    ^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: the size for values of type `[u8]` cannot be known at compilation time
[INFO] [stdout]    --> src/main.rs:63:19
[INFO] [stdout]     |
[INFO] [stdout] 63  |     transactions: Option<Vec<Transaction>>,
[INFO] [stdout]     |                   ^^^^^^^^^^^^^^^^^^^^^^^^ doesn't have a size known at compile-time
[INFO] [stdout]     |
[INFO] [stdout]     = help: within `Transaction`, the trait `Sized` is not implemented for `[u8]`
[INFO] [stdout] note: required because it appears within the type `Transaction`
[INFO] [stdout]    --> src/main.rs:50:12
[INFO] [stdout]     |
[INFO] [stdout] 50  | pub struct Transaction {
[INFO] [stdout]     |            ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: the size for values of type `[u8]` cannot be known at compilation time
[INFO] [stdout]    --> src/main.rs:70:26
[INFO] [stdout]     |
[INFO] [stdout] 70  |     current_transaction: Vec<Transaction>,
[INFO] [stdout]     |                          ^^^^^^^^^^^^^^^^ doesn't have a size known at compile-time
[INFO] [stdout]     |
[INFO] [stdout]     = help: within `Transaction`, the trait `Sized` is not implemented for `[u8]`
[INFO] [stdout] note: required because it appears within the type `Transaction`
[INFO] [stdout]    --> src/main.rs:50:12
[INFO] [stdout]     |
[INFO] [stdout] 50  | pub struct Transaction {
[INFO] [stdout]     |            ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `gitGraphChain`
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] error: aborting due to 3 previous errors; 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0277`.
[INFO] [stdout] 
[INFO] [stderr] error: build failed
[INFO] running `Command { std: "docker" "inspect" "bdea8dac60164a4f7010d8270d841687aebbb1bebe2b822c7c7de130bcfd7c6c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bdea8dac60164a4f7010d8270d841687aebbb1bebe2b822c7c7de130bcfd7c6c", kill_on_drop: false }`
[INFO] [stdout] bdea8dac60164a4f7010d8270d841687aebbb1bebe2b822c7c7de130bcfd7c6c