[INFO] cloning repository https://github.com/xbucks/blockchain-fromscratch [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/xbucks/blockchain-fromscratch" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fxbucks%2Fblockchain-fromscratch", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fxbucks%2Fblockchain-fromscratch'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 7afdb91481f4f8d655162c3108f1c112def987f8 [INFO] checking xbucks/blockchain-fromscratch against try#173780a87744406b7489b28349c0176f14bb3881 for pr-135841 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fxbucks%2Fblockchain-fromscratch" "/workspace/builds/worker-0-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-0-tc2/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/xbucks/blockchain-fromscratch on toolchain 173780a87744406b7489b28349c0176f14bb3881 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+173780a87744406b7489b28349c0176f14bb3881" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/xbucks/blockchain-fromscratch [INFO] finished tweaking git repo https://github.com/xbucks/blockchain-fromscratch [INFO] tweaked toml for git repo https://github.com/xbucks/blockchain-fromscratch written to /workspace/builds/worker-0-tc2/source/Cargo.toml [INFO] crate git repo https://github.com/xbucks/blockchain-fromscratch 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" "+173780a87744406b7489b28349c0176f14bb3881" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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:c80049f3b88b82089a44e0f06d0d6029d44b96b7257e55a1cd63dbc9f4c33334" "/opt/rustwide/cargo-home/bin/cargo" "+173780a87744406b7489b28349c0176f14bb3881" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stderr] Error response from daemon: mkdir /var/lib/docker/overlay2/493fd49bd45cd276c30bbe82fde0147910aaa67ef60566cb6738bc1bb4b09fc5-init: no space left on device [INFO] checking xbucks/blockchain-fromscratch against try#173780a87744406b7489b28349c0176f14bb3881 for pr-135841 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fxbucks%2Fblockchain-fromscratch" "/workspace/builds/worker-0-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-0-tc2/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/xbucks/blockchain-fromscratch on toolchain 173780a87744406b7489b28349c0176f14bb3881 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+173780a87744406b7489b28349c0176f14bb3881" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/xbucks/blockchain-fromscratch [INFO] finished tweaking git repo https://github.com/xbucks/blockchain-fromscratch [INFO] tweaked toml for git repo https://github.com/xbucks/blockchain-fromscratch written to /workspace/builds/worker-0-tc2/source/Cargo.toml [INFO] crate git repo https://github.com/xbucks/blockchain-fromscratch 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" "+173780a87744406b7489b28349c0176f14bb3881" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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:c80049f3b88b82089a44e0f06d0d6029d44b96b7257e55a1cd63dbc9f4c33334" "/opt/rustwide/cargo-home/bin/cargo" "+173780a87744406b7489b28349c0176f14bb3881" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stderr] Error response from daemon: mkdir /var/lib/docker/overlay2/8d9d97eba7ddf870f93a133378b826b62dcc5ffdf69184bcdc25318e71cb889d/merged/opt/rustwide: no space left on device [INFO] checking xbucks/blockchain-fromscratch against try#173780a87744406b7489b28349c0176f14bb3881 for pr-135841 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fxbucks%2Fblockchain-fromscratch" "/workspace/builds/worker-0-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-0-tc2/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/xbucks/blockchain-fromscratch on toolchain 173780a87744406b7489b28349c0176f14bb3881 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+173780a87744406b7489b28349c0176f14bb3881" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/xbucks/blockchain-fromscratch [INFO] finished tweaking git repo https://github.com/xbucks/blockchain-fromscratch [INFO] tweaked toml for git repo https://github.com/xbucks/blockchain-fromscratch written to /workspace/builds/worker-0-tc2/source/Cargo.toml [INFO] crate git repo https://github.com/xbucks/blockchain-fromscratch 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" "+173780a87744406b7489b28349c0176f14bb3881" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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:c80049f3b88b82089a44e0f06d0d6029d44b96b7257e55a1cd63dbc9f4c33334" "/opt/rustwide/cargo-home/bin/cargo" "+173780a87744406b7489b28349c0176f14bb3881" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 8455be6ba315c3e4dcc8306f0bf46bd2661eb07225208517a3f60997d10c0a93 [INFO] running `Command { std: "docker" "start" "-a" "8455be6ba315c3e4dcc8306f0bf46bd2661eb07225208517a3f60997d10c0a93", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "8455be6ba315c3e4dcc8306f0bf46bd2661eb07225208517a3f60997d10c0a93", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "8455be6ba315c3e4dcc8306f0bf46bd2661eb07225208517a3f60997d10c0a93", kill_on_drop: false }` [INFO] [stdout] 8455be6ba315c3e4dcc8306f0bf46bd2661eb07225208517a3f60997d10c0a93 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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:c80049f3b88b82089a44e0f06d0d6029d44b96b7257e55a1cd63dbc9f4c33334" "/opt/rustwide/cargo-home/bin/cargo" "+173780a87744406b7489b28349c0176f14bb3881" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 6d78117c524664ae299c46016e8463d7a43f06981f796d896e8819324227e25d [INFO] running `Command { std: "docker" "start" "-a" "6d78117c524664ae299c46016e8463d7a43f06981f796d896e8819324227e25d", kill_on_drop: false }` [INFO] [stderr] Checking diy-blockchain v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused imports: `Block` and `Header` [INFO] [stdout] --> src/c2_blockchain/mod.rs:7:25 [INFO] [stdout] | [INFO] [stdout] 7 | pub use p6_rich_state::{Block, Header}; [INFO] [stdout] | ^^^^^ ^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `crate::hash` [INFO] [stdout] --> src/c2_blockchain/p1_header_chain.rs:6:5 [INFO] [stdout] | [INFO] [stdout] 6 | use crate::hash; [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `crate::hash` [INFO] [stdout] --> src/c2_blockchain/p2_extrinsic_state.rs:10:5 [INFO] [stdout] | [INFO] [stdout] 10 | use crate::hash; [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `crate::hash` [INFO] [stdout] --> src/c2_blockchain/p3_consensus.rs:7:5 [INFO] [stdout] | [INFO] [stdout] 7 | use crate::hash; [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `crate::hash` [INFO] [stdout] --> src/c2_blockchain/p4_batched_extrinsics.rs:4:5 [INFO] [stdout] | [INFO] [stdout] 4 | use crate::hash; [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `crate::hash` [INFO] [stdout] --> src/c2_blockchain/p5_fork_choice.rs:11:5 [INFO] [stdout] | [INFO] [stdout] 11 | use crate::hash; [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `crate::hash` [INFO] [stdout] --> src/c2_blockchain/p6_rich_state.rs:15:5 [INFO] [stdout] | [INFO] [stdout] 15 | use crate::hash; [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::marker::PhantomData` [INFO] [stdout] --> src/c3_consensus/p4_even_only.rs:5:5 [INFO] [stdout] | [INFO] [stdout] 5 | use std::marker::PhantomData; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `Block` and `Header` [INFO] [stdout] --> src/c2_blockchain/mod.rs:7:25 [INFO] [stdout] | [INFO] [stdout] 7 | pub use p6_rich_state::{Block, Header}; [INFO] [stdout] | ^^^^^ ^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::marker::PhantomData` [INFO] [stdout] --> src/c3_consensus/p4_even_only.rs:5:5 [INFO] [stdout] | [INFO] [stdout] 5 | use std::marker::PhantomData; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: this function depends on never type fallback being `()` [INFO] [stdout] --> src/c3_consensus/p6_forking.rs:46:1 [INFO] [stdout] | [INFO] [stdout] 46 | / fn change_authorities( [INFO] [stdout] 47 | | fork_height: u64, [INFO] [stdout] 48 | | initial_authorities: Vec, [INFO] [stdout] 49 | | final_authorities: Vec, [INFO] [stdout] 50 | | ) -> impl Consensus { [INFO] [stdout] | |___________________^ [INFO] [stdout] | [INFO] [stdout] = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in Rust 2024 and in a future release in all editions! [INFO] [stdout] = note: for more information, see [INFO] [stdout] = help: specify the types explicitly [INFO] [stdout] note: in edition 2024, the requirement `!: Consensus` will fail [INFO] [stdout] --> src/c3_consensus/p6_forking.rs:50:6 [INFO] [stdout] | [INFO] [stdout] 50 | ) -> impl Consensus { [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] = note: `#[warn(dependency_on_unit_never_type_fallback)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `fork_height` [INFO] [stdout] --> src/c3_consensus/p6_forking.rs:47:5 [INFO] [stdout] | [INFO] [stdout] 47 | fork_height: u64, [INFO] [stdout] | ^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_fork_height` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `initial_authorities` [INFO] [stdout] --> src/c3_consensus/p6_forking.rs:48:5 [INFO] [stdout] | [INFO] [stdout] 48 | initial_authorities: Vec, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_initial_authorities` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `final_authorities` [INFO] [stdout] --> src/c3_consensus/p6_forking.rs:49:5 [INFO] [stdout] | [INFO] [stdout] 49 | final_authorities: Vec, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_final_authorities` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: this function depends on never type fallback being `()` [INFO] [stdout] --> src/c3_consensus/p6_forking.rs:55:1 [INFO] [stdout] | [INFO] [stdout] 55 | / fn change_difficulty( [INFO] [stdout] 56 | | fork_height: u64, [INFO] [stdout] 57 | | initial_difficulty: u64, [INFO] [stdout] 58 | | final_difficulty: u64, [INFO] [stdout] 59 | | ) -> impl Consensus { [INFO] [stdout] | |___________________^ [INFO] [stdout] | [INFO] [stdout] = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in Rust 2024 and in a future release in all editions! [INFO] [stdout] = note: for more information, see [INFO] [stdout] = help: specify the types explicitly [INFO] [stdout] note: in edition 2024, the requirement `!: Consensus` will fail [INFO] [stdout] --> src/c3_consensus/p6_forking.rs:59:6 [INFO] [stdout] | [INFO] [stdout] 59 | ) -> impl Consensus { [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `fork_height` [INFO] [stdout] --> src/c3_consensus/p6_forking.rs:56:5 [INFO] [stdout] | [INFO] [stdout] 56 | fork_height: u64, [INFO] [stdout] | ^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_fork_height` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `initial_difficulty` [INFO] [stdout] --> src/c3_consensus/p6_forking.rs:57:5 [INFO] [stdout] | [INFO] [stdout] 57 | initial_difficulty: u64, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_initial_difficulty` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `final_difficulty` [INFO] [stdout] --> src/c3_consensus/p6_forking.rs:58:5 [INFO] [stdout] | [INFO] [stdout] 58 | final_difficulty: u64, [INFO] [stdout] | ^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_final_difficulty` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: this function depends on never type fallback being `()` [INFO] [stdout] --> src/c3_consensus/p6_forking.rs:70:1 [INFO] [stdout] | [INFO] [stdout] 70 | fn even_after_given_height(fork_height: u64) -> impl Consensus { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in Rust 2024 and in a future release in all editions! [INFO] [stdout] = note: for more information, see [INFO] [stdout] = help: specify the types explicitly [INFO] [stdout] note: in edition 2024, the requirement `!: Consensus` will fail [INFO] [stdout] --> src/c3_consensus/p6_forking.rs:70:70 [INFO] [stdout] | [INFO] [stdout] 70 | fn even_after_given_height(fork_height: u64) -> impl Consensus { [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `fork_height` [INFO] [stdout] --> src/c3_consensus/p6_forking.rs:70:49 [INFO] [stdout] | [INFO] [stdout] 70 | fn even_after_given_height(fork_height: u64) -> impl Consensus { [INFO] [stdout] | ^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_fork_height` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: this function depends on never type fallback being `()` [INFO] [stdout] --> src/c3_consensus/p6_forking.rs:80:1 [INFO] [stdout] | [INFO] [stdout] 80 | / fn pow_to_poa( [INFO] [stdout] 81 | | fork_height: u64, [INFO] [stdout] 82 | | difficulty: u64, [INFO] [stdout] 83 | | authorities: Vec, [INFO] [stdout] 84 | | ) -> impl Consensus { [INFO] [stdout] | |___________________^ [INFO] [stdout] | [INFO] [stdout] = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in Rust 2024 and in a future release in all editions! [INFO] [stdout] = note: for more information, see [INFO] [stdout] = help: specify the types explicitly [INFO] [stdout] note: in edition 2024, the requirement `!: Consensus` will fail [INFO] [stdout] --> src/c3_consensus/p6_forking.rs:84:6 [INFO] [stdout] | [INFO] [stdout] 84 | ) -> impl Consensus { [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `fork_height` [INFO] [stdout] --> src/c3_consensus/p6_forking.rs:81:5 [INFO] [stdout] | [INFO] [stdout] 81 | fork_height: u64, [INFO] [stdout] | ^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_fork_height` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `difficulty` [INFO] [stdout] --> src/c3_consensus/p6_forking.rs:82:5 [INFO] [stdout] | [INFO] [stdout] 82 | difficulty: u64, [INFO] [stdout] | ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_difficulty` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `authorities` [INFO] [stdout] --> src/c3_consensus/p6_forking.rs:83:5 [INFO] [stdout] | [INFO] [stdout] 83 | authorities: Vec, [INFO] [stdout] | ^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_authorities` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `starting_state` [INFO] [stdout] --> src/c1_state_machine/p1_switches.rs:17:19 [INFO] [stdout] | [INFO] [stdout] 17 | fn next_state(starting_state: &bool, t: &()) -> bool { [INFO] [stdout] | ^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_starting_state` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `t` [INFO] [stdout] --> src/c1_state_machine/p1_switches.rs:17:42 [INFO] [stdout] | [INFO] [stdout] 17 | fn next_state(starting_state: &bool, t: &()) -> bool { [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_t` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `starting_state` [INFO] [stdout] --> src/c1_state_machine/p1_switches.rs:44:19 [INFO] [stdout] | [INFO] [stdout] 44 | fn next_state(starting_state: &TwoSwitches, t: &Toggle) -> TwoSwitches { [INFO] [stdout] | ^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_starting_state` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: this function depends on never type fallback being `()` [INFO] [stdout] --> src/c3_consensus/p6_forking.rs:46:1 [INFO] [stdout] | [INFO] [stdout] 46 | / fn change_authorities( [INFO] [stdout] 47 | | fork_height: u64, [INFO] [stdout] 48 | | initial_authorities: Vec, [INFO] [stdout] 49 | | final_authorities: Vec, [INFO] [stdout] 50 | | ) -> impl Consensus { [INFO] [stdout] | |___________________^ [INFO] [stdout] | [INFO] [stdout] = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in Rust 2024 and in a future release in all editions! [INFO] [stdout] = note: for more information, see [INFO] [stdout] = help: specify the types explicitly [INFO] [stdout] note: in edition 2024, the requirement `!: Consensus` will fail [INFO] [stdout] --> src/c3_consensus/p6_forking.rs:50:6 [INFO] [stdout] | [INFO] [stdout] 50 | ) -> impl Consensus { [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] = note: `#[warn(dependency_on_unit_never_type_fallback)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `diy-blockchain` (lib); 25 warnings emitted [INFO] [stderr] [INFO] [stderr] Caused by: [INFO] [stderr] No space left on device (os error 28) [INFO] [stderr] [INFO] [stderr] Caused by: [INFO] [stderr] failed to parse process output: `/opt/rustwide/rustup-home/toolchains/173780a87744406b7489b28349c0176f14bb3881/bin/rustc --crate-name diy_blockchain --edition=2021 src/lib.rs --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat --crate-type lib --emit=dep-info,metadata -C embed-bitcode=no -C debuginfo=2 --check-cfg 'cfg(docsrs,test)' --check-cfg 'cfg(feature, values())' -C metadata=3a823535c72e1148 -C extra-filename=-c2fbe91aa0ca7d2b --out-dir /opt/rustwide/target/debug/deps -L dependency=/opt/rustwide/target/debug/deps --cap-lints=forbid` (exit status: 1) [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stderr] error: could not compile `diy-blockchain` (lib test); 3 warnings emitted [INFO] [stderr] [INFO] [stderr] Caused by: [INFO] [stderr] No space left on device (os error 28) [INFO] [stderr] [INFO] [stderr] Caused by: [INFO] [stderr] failed to parse process output: `/opt/rustwide/rustup-home/toolchains/173780a87744406b7489b28349c0176f14bb3881/bin/rustc --crate-name diy_blockchain --edition=2021 src/lib.rs --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat --emit=dep-info,metadata -C embed-bitcode=no -C debuginfo=2 --test --check-cfg 'cfg(docsrs,test)' --check-cfg 'cfg(feature, values())' -C metadata=aa7867b094855bf3 -C extra-filename=-26ce6d20ee6cce9c --out-dir /opt/rustwide/target/debug/deps -L dependency=/opt/rustwide/target/debug/deps --cap-lints=forbid` (exit status: 0) [INFO] running `Command { std: "docker" "inspect" "6d78117c524664ae299c46016e8463d7a43f06981f796d896e8819324227e25d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "6d78117c524664ae299c46016e8463d7a43f06981f796d896e8819324227e25d", kill_on_drop: false }` [INFO] [stdout] 6d78117c524664ae299c46016e8463d7a43f06981f796d896e8819324227e25d