[INFO] updating cached repository https://github.com/chainaccelerator/gitGraphChain
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "-c" "remote.origin.fetch=refs/heads/*:refs/heads/*" "fetch" "origin" "--force" "--prune", kill_on_drop: false }`
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 830115e77fb8c812099307b807c4e74db02de4ac
[INFO] checking chainaccelerator/gitGraphChain against master#e22b61bff0bdd08be7665607cb7be3748c8a35d2 for pr-74627
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fchainaccelerator%2FgitGraphChain" "/workspace/builds/worker-0/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-0/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/chainaccelerator/gitGraphChain on toolchain e22b61bff0bdd08be7665607cb7be3748c8a35d2
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+e22b61bff0bdd08be7665607cb7be3748c8a35d2" "read-manifest" "--manifest-path" "Cargo.toml", 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-0/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" "+e22b61bff0bdd08be7665607cb7be3748c8a35d2" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+e22b61bff0bdd08be7665607cb7be3748c8a35d2" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 46f5fd86c4a322fbdf80e9c6d8f71a60f5aa5690f0562e0620657248a3730993
[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" "46f5fd86c4a322fbdf80e9c6d8f71a60f5aa5690f0562e0620657248a3730993", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "46f5fd86c4a322fbdf80e9c6d8f71a60f5aa5690f0562e0620657248a3730993", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "46f5fd86c4a322fbdf80e9c6d8f71a60f5aa5690f0562e0620657248a3730993", kill_on_drop: false }`
[INFO] [stdout] 46f5fd86c4a322fbdf80e9c6d8f71a60f5aa5690f0562e0620657248a3730993
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+e22b61bff0bdd08be7665607cb7be3748c8a35d2" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 32f6891a35dd52ca267161c561704cd0f0b5abbd8ee928c2ec17c4479dfe5783
[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" "32f6891a35dd52ca267161c561704cd0f0b5abbd8ee928c2ec17c4479dfe5783", kill_on_drop: false }`
[INFO] [stderr]    Compiling typenum v1.10.0
[INFO] [stderr]     Checking libc v0.2.43
[INFO] [stderr]     Checking byteorder v1.2.7
[INFO] [stderr]     Checking subtle v1.0.0
[INFO] [stderr]     Checking itertools v0.7.8
[INFO] [stderr]     Checking time v0.1.40
[INFO] [stderr]     Checking chrono v0.4.6
[INFO] [stderr]     Checking generic-array v0.12.0
[INFO] [stderr]     Checking digest v0.8.0
[INFO] [stderr]     Checking block-buffer v0.7.0
[INFO] [stderr]     Checking crypto-mac v0.7.0
[INFO] [stderr]     Checking hmac v0.7.0
[INFO] [stderr]     Checking sha2 v0.8.0
[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 `std::marker::Sized` is not implemented for `[u8]`
[INFO] [stdout]    = note: required because it appears within the type `Host`
[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 `std::marker::Sized` is not implemented for `[u8]`
[INFO] [stdout]     = note: required because it appears within the type `Transaction`
[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 `std::marker::Sized` is not implemented for `[u8]`
[INFO] [stdout]     = note: required because it appears within the type `Transaction`
[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] [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[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 `std::marker::Sized` is not implemented for `[u8]`
[INFO] [stdout]    = note: required because it appears within the type `Host`
[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] [stderr] error: build failed
[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 `std::marker::Sized` is not implemented for `[u8]`
[INFO] [stdout]     = note: required because it appears within the type `Transaction`
[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 `std::marker::Sized` is not implemented for `[u8]`
[INFO] [stdout]     = note: required because it appears within the type `Transaction`
[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] running `Command { std: "docker" "inspect" "32f6891a35dd52ca267161c561704cd0f0b5abbd8ee928c2ec17c4479dfe5783", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "32f6891a35dd52ca267161c561704cd0f0b5abbd8ee928c2ec17c4479dfe5783", kill_on_drop: false }`
[INFO] [stdout] 32f6891a35dd52ca267161c561704cd0f0b5abbd8ee928c2ec17c4479dfe5783