[INFO] cloning repository https://github.com/Chan7348/block_chain [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Chan7348/block_chain" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FChan7348%2Fblock_chain", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FChan7348%2Fblock_chain'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] a74769e3266ea81f5e28cf19fa17841c144cc1c3 [INFO] checking Chan7348/block_chain against master#00bfd6b2734d9c28a147bf237490995731781fdd for pr-117984 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FChan7348%2Fblock_chain" "/workspace/builds/worker-7-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-7-tc1/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/Chan7348/block_chain on toolchain 00bfd6b2734d9c28a147bf237490995731781fdd [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+00bfd6b2734d9c28a147bf237490995731781fdd" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/Chan7348/block_chain [INFO] finished tweaking git repo https://github.com/Chan7348/block_chain [INFO] tweaked toml for git repo https://github.com/Chan7348/block_chain written to /workspace/builds/worker-7-tc1/source/Cargo.toml [INFO] crate git repo https://github.com/Chan7348/block_chain 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" "+00bfd6b2734d9c28a147bf237490995731781fdd" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] warning: virtual workspace defaulting to `resolver = "1"` despite one or more workspace members being on edition 2021 which implies `resolver = "2"` [INFO] [stderr] note: to keep the current resolver, specify `workspace.resolver = "1"` in the workspace root's manifest [INFO] [stderr] note: to use the edition 2021 resolver, specify `workspace.resolver = "2"` in the workspace root's manifest [INFO] [stderr] note: for more details see https://doc.rust-lang.org/cargo/reference/resolver.html#resolver-versions [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+00bfd6b2734d9c28a147bf237490995731781fdd" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 93de2961059dc3492a4d79a04c5b9ace2852cee561a5c0368f06ec71d2331592 [INFO] running `Command { std: "docker" "start" "-a" "93de2961059dc3492a4d79a04c5b9ace2852cee561a5c0368f06ec71d2331592", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "93de2961059dc3492a4d79a04c5b9ace2852cee561a5c0368f06ec71d2331592", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "93de2961059dc3492a4d79a04c5b9ace2852cee561a5c0368f06ec71d2331592", kill_on_drop: false }` [INFO] [stdout] 93de2961059dc3492a4d79a04c5b9ace2852cee561a5c0368f06ec71d2331592 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+00bfd6b2734d9c28a147bf237490995731781fdd" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] cc9e34789ca76088b9978f86c92430cc4f5da6bf11d844d053049bf0e7214269 [INFO] running `Command { std: "docker" "start" "-a" "cc9e34789ca76088b9978f86c92430cc4f5da6bf11d844d053049bf0e7214269", kill_on_drop: false }` [INFO] [stderr] warning: virtual workspace defaulting to `resolver = "1"` despite one or more workspace members being on edition 2021 which implies `resolver = "2"` [INFO] [stderr] note: to keep the current resolver, specify `workspace.resolver = "1"` in the workspace root's manifest [INFO] [stderr] note: to use the edition 2021 resolver, specify `workspace.resolver = "2"` in the workspace root's manifest [INFO] [stderr] note: for more details see https://doc.rust-lang.org/cargo/reference/resolver.html#resolver-versions [INFO] [stderr] Compiling proc-macro2 v1.0.66 [INFO] [stderr] Compiling libc v0.2.147 [INFO] [stderr] Compiling unicode-ident v1.0.11 [INFO] [stderr] Compiling gcc v0.3.55 [INFO] [stderr] Compiling serde v1.0.171 [INFO] [stderr] Checking rustc-serialize v0.3.24 [INFO] [stderr] Checking iana-time-zone v0.1.57 [INFO] [stderr] Compiling num-traits v0.2.15 [INFO] [stderr] Compiling rust-crypto v0.2.36 [INFO] [stderr] Compiling quote v1.0.31 [INFO] [stderr] Compiling syn v2.0.26 [INFO] [stderr] Checking rand v0.4.6 [INFO] [stderr] Checking time v0.1.45 [INFO] [stderr] Checking chrono v0.4.26 [INFO] [stderr] Checking rand v0.3.23 [INFO] [stderr] Compiling serde_derive v1.0.171 [INFO] [stderr] Checking bincode v1.3.3 [INFO] [stderr] Checking utils v0.1.0 (/opt/rustwide/workdir/utils) [INFO] [stderr] Checking core v0.1.0 (/opt/rustwide/workdir/core) [INFO] [stdout] warning: method `set_hash` is never used [INFO] [stdout] --> core/src/block.rs:18:8 [INFO] [stdout] | [INFO] [stdout] 17 | impl Block { [INFO] [stdout] | ---------- method in this implementation [INFO] [stdout] 18 | fn set_hash(&mut self) { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `set_hash` is never used [INFO] [stdout] --> core/src/block.rs:18:8 [INFO] [stdout] | [INFO] [stdout] 17 | impl Block { [INFO] [stdout] | ---------- method in this implementation [INFO] [stdout] 18 | fn set_hash(&mut self) { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Checking main v0.1.0 (/opt/rustwide/workdir/main) [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 8.56s [INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: rustc-serialize v0.3.24 [INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 2` [INFO] running `Command { std: "docker" "inspect" "cc9e34789ca76088b9978f86c92430cc4f5da6bf11d844d053049bf0e7214269", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "cc9e34789ca76088b9978f86c92430cc4f5da6bf11d844d053049bf0e7214269", kill_on_drop: false }` [INFO] [stdout] cc9e34789ca76088b9978f86c92430cc4f5da6bf11d844d053049bf0e7214269 [INFO] checking Chan7348/block_chain against try#aa7c6ba69acce8b10a275eabfe6157ea72c8b599 for pr-117984 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FChan7348%2Fblock_chain" "/workspace/builds/worker-7-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-7-tc2/source'... [INFO] [stderr] done. [INFO] [stderr] Updating files: 55% (943/1711) Updating files: 56% (959/1711) Updating files: 57% (976/1711) Updating files: 58% (993/1711) Updating files: 59% (1010/1711) Updating files: 60% (1027/1711) Updating files: 61% (1044/1711) Updating files: 62% (1061/1711) Updating files: 63% (1078/1711) Updating files: 64% (1096/1711) Updating files: 65% (1113/1711) Updating files: 66% (1130/1711) Updating files: 67% (1147/1711) Updating files: 68% (1164/1711) Updating files: 69% (1181/1711) Updating files: 70% (1198/1711) Updating files: 71% (1215/1711) Updating files: 72% (1232/1711) Updating files: 73% (1250/1711) Updating files: 74% (1267/1711) Updating files: 75% (1284/1711) Updating files: 76% (1301/1711) Updating files: 77% (1318/1711) Updating files: 78% (1335/1711) Updating files: 79% (1352/1711) Updating files: 80% (1369/1711) Updating files: 81% (1386/1711) Updating files: 82% (1404/1711) Updating files: 83% (1421/1711) Updating files: 84% (1438/1711) Updating files: 85% (1455/1711) Updating files: 86% (1472/1711) Updating files: 87% (1489/1711) Updating files: 88% (1506/1711) Updating files: 89% (1523/1711) Updating files: 90% (1540/1711) Updating files: 91% (1558/1711) Updating files: 92% (1575/1711) Updating files: 93% (1592/1711) Updating files: 94% (1609/1711) Updating files: 95% (1626/1711) Updating files: 96% (1643/1711) Updating files: 97% (1660/1711) Updating files: 98% (1677/1711) Updating files: 99% (1694/1711) Updating files: 100% (1711/1711) Updating files: 100% (1711/1711), done. [INFO] validating manifest of git repo https://github.com/Chan7348/block_chain on toolchain aa7c6ba69acce8b10a275eabfe6157ea72c8b599 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+aa7c6ba69acce8b10a275eabfe6157ea72c8b599" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/Chan7348/block_chain [INFO] finished tweaking git repo https://github.com/Chan7348/block_chain [INFO] tweaked toml for git repo https://github.com/Chan7348/block_chain written to /workspace/builds/worker-7-tc2/source/Cargo.toml [INFO] crate git repo https://github.com/Chan7348/block_chain 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" "+aa7c6ba69acce8b10a275eabfe6157ea72c8b599" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] warning: virtual workspace defaulting to `resolver = "1"` despite one or more workspace members being on edition 2021 which implies `resolver = "2"` [INFO] [stderr] note: to keep the current resolver, specify `workspace.resolver = "1"` in the workspace root's manifest [INFO] [stderr] note: to use the edition 2021 resolver, specify `workspace.resolver = "2"` in the workspace root's manifest [INFO] [stderr] note: for more details see https://doc.rust-lang.org/cargo/reference/resolver.html#resolver-versions [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+aa7c6ba69acce8b10a275eabfe6157ea72c8b599" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 72a698e2c99e236a5d2fc2080fa0cb79a30bf42e8b81c7a345ec83453dda89ea [INFO] running `Command { std: "docker" "start" "-a" "72a698e2c99e236a5d2fc2080fa0cb79a30bf42e8b81c7a345ec83453dda89ea", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "72a698e2c99e236a5d2fc2080fa0cb79a30bf42e8b81c7a345ec83453dda89ea", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "72a698e2c99e236a5d2fc2080fa0cb79a30bf42e8b81c7a345ec83453dda89ea", kill_on_drop: false }` [INFO] [stdout] 72a698e2c99e236a5d2fc2080fa0cb79a30bf42e8b81c7a345ec83453dda89ea [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+aa7c6ba69acce8b10a275eabfe6157ea72c8b599" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 573123c9ea485cfd992bc0c7dfbd56e6cd65479d9a3cac4c69d3602d9ab3ef94 [INFO] running `Command { std: "docker" "start" "-a" "573123c9ea485cfd992bc0c7dfbd56e6cd65479d9a3cac4c69d3602d9ab3ef94", kill_on_drop: false }` [INFO] [stderr] warning: virtual workspace defaulting to `resolver = "1"` despite one or more workspace members being on edition 2021 which implies `resolver = "2"` [INFO] [stderr] note: to keep the current resolver, specify `workspace.resolver = "1"` in the workspace root's manifest [INFO] [stderr] note: to use the edition 2021 resolver, specify `workspace.resolver = "2"` in the workspace root's manifest [INFO] [stderr] note: for more details see https://doc.rust-lang.org/cargo/reference/resolver.html#resolver-versions [INFO] [stderr] Compiling proc-macro2 v1.0.66 [INFO] [stderr] Compiling libc v0.2.147 [INFO] [stderr] Compiling unicode-ident v1.0.11 [INFO] [stderr] Compiling serde v1.0.171 [INFO] [stderr] Checking rustc-serialize v0.3.24 [INFO] [stderr] Checking iana-time-zone v0.1.57 [INFO] [stderr] Compiling rust-crypto v0.2.36 [INFO] [stderr] Compiling num-traits v0.2.15 [INFO] [stdout] error[E0310]: the parameter type `T` may not live long enough [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/rustc-serialize-0.3.24/src/serialize.rs:1155:5 [INFO] [stdout] | [INFO] [stdout] 1155 | fn decode(d: &mut D) -> Result, D::Error> { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | the parameter type `T` must be valid for the static lifetime... [INFO] [stdout] | ...so that the type `T` will meet its required lifetime bounds... [INFO] [stdout] | [INFO] [stdout] note: ...that is required by this bound [INFO] [stdout] --> /rustc/aa7c6ba69acce8b10a275eabfe6157ea72c8b599/library/alloc/src/borrow.rs:180:30 [INFO] [stdout] help: consider adding an explicit lifetime bound [INFO] [stdout] | [INFO] [stdout] 1151 | impl<'a, T: ?Sized + 'static> Decodable for Cow<'a, T> [INFO] [stdout] | +++++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling quote v1.0.31 [INFO] [stderr] Compiling syn v2.0.26 [INFO] [stdout] error: aborting due to previous error [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] For more information about this error, try `rustc --explain E0310`. [INFO] [stdout] [INFO] [stderr] error: could not compile `rustc-serialize` (lib) due to 2 previous errors [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] running `Command { std: "docker" "inspect" "573123c9ea485cfd992bc0c7dfbd56e6cd65479d9a3cac4c69d3602d9ab3ef94", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "573123c9ea485cfd992bc0c7dfbd56e6cd65479d9a3cac4c69d3602d9ab3ef94", kill_on_drop: false }` [INFO] [stdout] 573123c9ea485cfd992bc0c7dfbd56e6cd65479d9a3cac4c69d3602d9ab3ef94