[INFO] cloning repository https://github.com/0x3Zero/hot-potato-meta-contract
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/0x3Zero/hot-potato-meta-contract" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2F0x3Zero%2Fhot-potato-meta-contract", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2F0x3Zero%2Fhot-potato-meta-contract'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] ecf661f0f433c48846ba4edb3923a78659a5525f
[INFO] building 0x3Zero/hot-potato-meta-contract against try#334963c956d25708feab489a3816ae63f639355d for pr-135216
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2F0x3Zero%2Fhot-potato-meta-contract" "/workspace/builds/worker-6-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-6-tc2/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/0x3Zero/hot-potato-meta-contract on toolchain 334963c956d25708feab489a3816ae63f639355d
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+334963c956d25708feab489a3816ae63f639355d" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/0x3Zero/hot-potato-meta-contract
[INFO] finished tweaking git repo https://github.com/0x3Zero/hot-potato-meta-contract
[INFO] tweaked toml for git repo https://github.com/0x3Zero/hot-potato-meta-contract written to /workspace/builds/worker-6-tc2/source/Cargo.toml
[INFO] crate git repo https://github.com/0x3Zero/hot-potato-meta-contract 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" "+334963c956d25708feab489a3816ae63f639355d" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+334963c956d25708feab489a3816ae63f639355d" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] f881ac67b89f68037d6433a4254a7acf801d3a74ac7b2985b5b361d1b8c5c9c2
[INFO] running `Command { std: "docker" "start" "-a" "f881ac67b89f68037d6433a4254a7acf801d3a74ac7b2985b5b361d1b8c5c9c2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "f881ac67b89f68037d6433a4254a7acf801d3a74ac7b2985b5b361d1b8c5c9c2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f881ac67b89f68037d6433a4254a7acf801d3a74ac7b2985b5b361d1b8c5c9c2", kill_on_drop: false }`
[INFO] [stdout] f881ac67b89f68037d6433a4254a7acf801d3a74ac7b2985b5b361d1b8c5c9c2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+334963c956d25708feab489a3816ae63f639355d" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] ef5383632c1df8c68e4ef6d79bb9d32dab77fce8a0f19623800f5dc4e844560b
[INFO] running `Command { std: "docker" "start" "-a" "ef5383632c1df8c68e4ef6d79bb9d32dab77fce8a0f19623800f5dc4e844560b", kill_on_drop: false }`
[INFO] [stderr]    Compiling quote v1.0.33
[INFO] [stderr]    Compiling serde v1.0.188
[INFO] [stderr]    Compiling libc v0.2.147
[INFO] [stderr]    Compiling serde_json v1.0.105
[INFO] [stderr]    Compiling crunchy v0.2.2
[INFO] [stderr]    Compiling typenum v1.16.0
[INFO] [stderr]    Compiling generic-array v0.14.7
[INFO] [stderr]    Compiling rustc-hex v2.1.0
[INFO] [stderr]    Compiling ppv-lite86 v0.2.17
[INFO] [stderr]    Compiling log v0.4.20
[INFO] [stderr]    Compiling static_assertions v1.1.0
[INFO] [stderr]    Compiling bytes v1.4.0
[INFO] [stderr]    Compiling syn v2.0.29
[INFO] [stderr]    Compiling syn v1.0.109
[INFO] [stderr]    Compiling byteorder v1.4.3
[INFO] [stderr]    Compiling num-traits v0.2.16
[INFO] [stderr]    Compiling tiny-keccak v2.0.2
[INFO] [stderr]    Compiling hex v0.4.3
[INFO] [stderr]    Compiling getrandom v0.2.10
[INFO] [stderr]    Compiling rlp v0.5.2
[INFO] [stderr]    Compiling uint v0.9.5
[INFO] [stderr]    Compiling aho-corasick v1.0.4
[INFO] [stderr]    Compiling rand_core v0.6.4
[INFO] [stderr]    Compiling time v0.1.45
[INFO] [stderr]    Compiling rand_chacha v0.3.1
[INFO] [stderr]    Compiling impl-rlp v0.3.0
[INFO] [stderr]    Compiling rand v0.8.5
[INFO] [stderr]    Compiling iana-time-zone v0.1.57
[INFO] [stderr]    Compiling block-buffer v0.10.4
[INFO] [stderr]    Compiling crypto-common v0.1.6
[INFO] [stderr]    Compiling thiserror v1.0.47
[INFO] [stderr]    Compiling regex-syntax v0.7.5
[INFO] [stderr]    Compiling digest v0.10.7
[INFO] [stderr]    Compiling chrono v0.4.26
[INFO] [stderr]    Compiling keccak v0.1.4
[INFO] [stderr]    Compiling sha3 v0.10.8
[INFO] [stderr]    Compiling fixed-hash v0.8.0
[INFO] [stderr]    Compiling serde_derive v1.0.188
[INFO] [stderr]    Compiling thiserror-impl v1.0.47
[INFO] [stderr]    Compiling marine-timestamp-macro v0.7.1
[INFO] [stderr]    Compiling regex-automata v0.3.7
[INFO] [stderr]    Compiling regex v1.9.4
[INFO] [stderr]    Compiling impl-serde v0.4.0
[INFO] [stderr]    Compiling marine-rs-sdk-main v0.7.1
[INFO] [stderr]    Compiling ethbloom v0.13.0
[INFO] [stderr]    Compiling primitive-types v0.12.1
[INFO] [stderr]    Compiling marine-rs-sdk-main v0.8.1
[INFO] [stderr]    Compiling marine-macro-impl v0.8.1
[INFO] [stderr]    Compiling marine-macro-impl v0.7.1
[INFO] [stderr]    Compiling ethereum-types v0.14.1
[INFO] [stderr]    Compiling ethabi v18.0.0
[INFO] [stderr]    Compiling marine-macro v0.7.1
[INFO] [stderr]    Compiling marine-macro v0.8.1
[INFO] [stderr]    Compiling polyplets v0.3.3
[INFO] [stderr]    Compiling marine-rs-sdk v0.7.1
[INFO] [stderr]    Compiling meta-contract v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `types::SerdeMetadata`
[INFO] [stdout]   --> src/main.rs:16:5
[INFO] [stdout]    |
[INFO] [stdout] 16 | use types::SerdeMetadata;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `hash_map`
[INFO] [stdout]    --> src/main.rs:145:13
[INFO] [stdout]     |
[INFO] [stdout] 145 |     let mut hash_map: HashMap<String, String> = HashMap::new();
[INFO] [stdout]     |             ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_hash_map`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/main.rs:145:9
[INFO] [stdout]     |
[INFO] [stdout] 145 |     let mut hash_map: HashMap<String, String> = HashMap::new();
[INFO] [stdout]     |         ----^^^^^^^^
[INFO] [stdout]     |         |
[INFO] [stdout]     |         help: remove this `mut`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_mut)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `owner`, `cid`, and `version` are never read
[INFO] [stdout]  --> src/data.rs:5:9
[INFO] [stdout]   |
[INFO] [stdout] 4 | pub struct DataStructFork {
[INFO] [stdout]   |            -------------- fields in this struct
[INFO] [stdout] 5 |     pub owner: String,
[INFO] [stdout]   |         ^^^^^
[INFO] [stdout] 6 |     pub cid: String,
[INFO] [stdout]   |         ^^^
[INFO] [stdout] 7 |     pub version: String,
[INFO] [stdout]   |         ^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `DataStructFork` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `loose` is never read
[INFO] [stdout]   --> src/types.rs:67:7
[INFO] [stdout]    |
[INFO] [stdout] 66 | pub struct SerdeMetadata {
[INFO] [stdout]    |            ------------- field in this struct
[INFO] [stdout] 67 |   pub loose: i64,
[INFO] [stdout]    |       ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `SerdeMetadata` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 53.09s
[INFO] running `Command { std: "docker" "inspect" "ef5383632c1df8c68e4ef6d79bb9d32dab77fce8a0f19623800f5dc4e844560b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ef5383632c1df8c68e4ef6d79bb9d32dab77fce8a0f19623800f5dc4e844560b", kill_on_drop: false }`
[INFO] [stdout] ef5383632c1df8c68e4ef6d79bb9d32dab77fce8a0f19623800f5dc4e844560b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+334963c956d25708feab489a3816ae63f639355d" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 9d0d83fce630e2092b478c7841916305b4e6268f20ba8f79a15f75300bab03cd
[INFO] running `Command { std: "docker" "start" "-a" "9d0d83fce630e2092b478c7841916305b4e6268f20ba8f79a15f75300bab03cd", kill_on_drop: false }`
[INFO] [stderr]    Compiling meta-contract v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `types::SerdeMetadata`
[INFO] [stdout]   --> src/main.rs:16:5
[INFO] [stdout]    |
[INFO] [stdout] 16 | use types::SerdeMetadata;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `hash_map`
[INFO] [stdout]    --> src/main.rs:145:13
[INFO] [stdout]     |
[INFO] [stdout] 145 |     let mut hash_map: HashMap<String, String> = HashMap::new();
[INFO] [stdout]     |             ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_hash_map`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/main.rs:145:9
[INFO] [stdout]     |
[INFO] [stdout] 145 |     let mut hash_map: HashMap<String, String> = HashMap::new();
[INFO] [stdout]     |         ----^^^^^^^^
[INFO] [stdout]     |         |
[INFO] [stdout]     |         help: remove this `mut`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_mut)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `owner`, `cid`, and `version` are never read
[INFO] [stdout]  --> src/data.rs:5:9
[INFO] [stdout]   |
[INFO] [stdout] 4 | pub struct DataStructFork {
[INFO] [stdout]   |            -------------- fields in this struct
[INFO] [stdout] 5 |     pub owner: String,
[INFO] [stdout]   |         ^^^^^
[INFO] [stdout] 6 |     pub cid: String,
[INFO] [stdout]   |         ^^^
[INFO] [stdout] 7 |     pub version: String,
[INFO] [stdout]   |         ^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `DataStructFork` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `loose` is never read
[INFO] [stdout]   --> src/types.rs:67:7
[INFO] [stdout]    |
[INFO] [stdout] 66 | pub struct SerdeMetadata {
[INFO] [stdout]    |            ------------- field in this struct
[INFO] [stdout] 67 |   pub loose: i64,
[INFO] [stdout]    |       ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `SerdeMetadata` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.72s
[INFO] running `Command { std: "docker" "inspect" "9d0d83fce630e2092b478c7841916305b4e6268f20ba8f79a15f75300bab03cd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9d0d83fce630e2092b478c7841916305b4e6268f20ba8f79a15f75300bab03cd", kill_on_drop: false }`
[INFO] [stdout] 9d0d83fce630e2092b478c7841916305b4e6268f20ba8f79a15f75300bab03cd
