[INFO] fetching crate fvm_ipld_blockstore 0.2.0...
[INFO] checking fvm_ipld_blockstore-0.2.0 against master#30f74ff0dc4d66debc8b50724c446f817e5f75f4 for pr-121848-1
[INFO] extracting crate fvm_ipld_blockstore 0.2.0 into /workspace/builds/worker-4-tc1/source
[INFO] validating manifest of crates.io crate fvm_ipld_blockstore 0.2.0 on toolchain 30f74ff0dc4d66debc8b50724c446f817e5f75f4
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+30f74ff0dc4d66debc8b50724c446f817e5f75f4" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate fvm_ipld_blockstore 0.2.0
[INFO] finished tweaking crates.io crate fvm_ipld_blockstore 0.2.0
[INFO] tweaked toml for crates.io crate fvm_ipld_blockstore 0.2.0 written to /workspace/builds/worker-4-tc1/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+30f74ff0dc4d66debc8b50724c446f817e5f75f4" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+30f74ff0dc4d66debc8b50724c446f817e5f75f4" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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" "+30f74ff0dc4d66debc8b50724c446f817e5f75f4" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 8bb6a29d2afc65221f45c47fbfcf80dc2cfd7892f760b6266781beb4f1300b83
[INFO] running `Command { std: "docker" "start" "-a" "8bb6a29d2afc65221f45c47fbfcf80dc2cfd7892f760b6266781beb4f1300b83", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "8bb6a29d2afc65221f45c47fbfcf80dc2cfd7892f760b6266781beb4f1300b83", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8bb6a29d2afc65221f45c47fbfcf80dc2cfd7892f760b6266781beb4f1300b83", kill_on_drop: false }`
[INFO] [stdout] 8bb6a29d2afc65221f45c47fbfcf80dc2cfd7892f760b6266781beb4f1300b83
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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" "+30f74ff0dc4d66debc8b50724c446f817e5f75f4" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] fc410f18392460349f40b0f5b7a1d1be3e42cc2d6e6048e451fe386a5bf29275
[INFO] running `Command { std: "docker" "start" "-a" "fc410f18392460349f40b0f5b7a1d1be3e42cc2d6e6048e451fe386a5bf29275", kill_on_drop: false }`
[INFO] [stderr]    Compiling syn v1.0.109
[INFO] [stderr]    Compiling serde v1.0.197
[INFO] [stderr]    Compiling thiserror v1.0.58
[INFO] [stderr]     Checking data-encoding v2.5.0
[INFO] [stderr]    Compiling proc-macro-crate v1.1.3
[INFO] [stderr]    Compiling synstructure v0.12.6
[INFO] [stderr]    Compiling proc-macro-error v1.0.4
[INFO] [stderr]    Compiling data-encoding-macro-internal v0.1.12
[INFO] [stderr]    Compiling multihash-derive v0.8.1
[INFO] [stderr]     Checking serde-big-array v0.3.3
[INFO] [stderr]     Checking serde_bytes v0.11.14
[INFO] [stderr]     Checking data-encoding-macro v0.1.14
[INFO] [stderr]     Checking multibase v0.9.1
[INFO] [stderr]     Checking multihash v0.18.1
[INFO] [stderr]     Checking cid v0.10.1
[INFO] [stderr]     Checking fvm_ipld_blockstore v0.2.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: the item `multihash` is imported redundantly
[INFO] [stdout]  --> src/lib.rs:7:11
[INFO] [stdout]   |
[INFO] [stdout] 7 | use cid::{multihash, Cid};
[INFO] [stdout]   |           ^^^^^^^^^ the item `multihash` is already defined by prelude
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `multihash` is imported redundantly
[INFO] [stdout]  --> src/tracking.rs:8:22
[INFO] [stdout]   |
[INFO] [stdout] 8 | use cid::multihash::{self, Code};
[INFO] [stdout]   |                      ^^^^ the item `multihash` is already defined by prelude
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `multihash` is imported redundantly
[INFO] [stdout]  --> src/block.rs:3:22
[INFO] [stdout]   |
[INFO] [stdout] 3 | use cid::multihash::{self, MultihashDigest};
[INFO] [stdout]   |                      ^^^^ the item `multihash` is already defined by prelude
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `multihash` is imported redundantly
[INFO] [stdout]  --> src/lib.rs:7:11
[INFO] [stdout]   |
[INFO] [stdout] 7 | use cid::{multihash, Cid};
[INFO] [stdout]   |           ^^^^^^^^^ the item `multihash` is already defined by prelude
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `multihash` is imported redundantly
[INFO] [stdout]  --> src/tracking.rs:8:22
[INFO] [stdout]   |
[INFO] [stdout] 8 | use cid::multihash::{self, Code};
[INFO] [stdout]   |                      ^^^^ the item `multihash` is already defined by prelude
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `Block` is imported redundantly
[INFO] [stdout]    --> src/tracking.rs:115:17
[INFO] [stdout]     |
[INFO] [stdout] 114 |     use super::*;
[INFO] [stdout]     |         -------- the item `Block` is already imported here
[INFO] [stdout] 115 |     use crate::{Block, MemoryBlockstore};
[INFO] [stdout]     |                 ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `multihash` is imported redundantly
[INFO] [stdout]  --> src/block.rs:3:22
[INFO] [stdout]   |
[INFO] [stdout] 3 | use cid::multihash::{self, MultihashDigest};
[INFO] [stdout]   |                      ^^^^ the item `multihash` is already defined by prelude
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no variant or associated item named `Blake2b256` found for enum `cid::multihash::Code` in the current scope
[INFO] [stdout]    --> src/tracking.rs:124:39
[INFO] [stdout]     |
[INFO] [stdout] 124 |         tr_store.get(&block.cid(Code::Blake2b256)).unwrap();
[INFO] [stdout]     |                                       ^^^^^^^^^^ variant or associated item not found in `Code`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no variant or associated item named `Blake2b256` found for enum `cid::multihash::Code` in the current scope
[INFO] [stdout]    --> src/tracking.rs:133:42
[INFO] [stdout]     |
[INFO] [stdout] 133 |         let put_cid = tr_store.put(Code::Blake2b256, &block).unwrap();
[INFO] [stdout]     |                                          ^^^^^^^^^^ variant or associated item not found in `Code`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 3 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 2 previous errors; 4 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0599`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `fvm_ipld_blockstore` (lib test) due to 3 previous errors; 4 warnings emitted
[INFO] running `Command { std: "docker" "inspect" "fc410f18392460349f40b0f5b7a1d1be3e42cc2d6e6048e451fe386a5bf29275", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fc410f18392460349f40b0f5b7a1d1be3e42cc2d6e6048e451fe386a5bf29275", kill_on_drop: false }`
[INFO] [stdout] fc410f18392460349f40b0f5b7a1d1be3e42cc2d6e6048e451fe386a5bf29275
[INFO] checking fvm_ipld_blockstore-0.2.0 against try#72eda894eb3548c7ba774079ce0afab42958d4ee for pr-121848-1
[INFO] extracting crate fvm_ipld_blockstore 0.2.0 into /workspace/builds/worker-4-tc2/source
[INFO] validating manifest of crates.io crate fvm_ipld_blockstore 0.2.0 on toolchain 72eda894eb3548c7ba774079ce0afab42958d4ee
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+72eda894eb3548c7ba774079ce0afab42958d4ee" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate fvm_ipld_blockstore 0.2.0
[INFO] finished tweaking crates.io crate fvm_ipld_blockstore 0.2.0
[INFO] tweaked toml for crates.io crate fvm_ipld_blockstore 0.2.0 written to /workspace/builds/worker-4-tc2/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+72eda894eb3548c7ba774079ce0afab42958d4ee" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+72eda894eb3548c7ba774079ce0afab42958d4ee" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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" "+72eda894eb3548c7ba774079ce0afab42958d4ee" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 8687b669f07021d2ca5a2daedfb80cd4b2e6cb3088ca1ffdfe6ae50d612a62f3
[INFO] running `Command { std: "docker" "start" "-a" "8687b669f07021d2ca5a2daedfb80cd4b2e6cb3088ca1ffdfe6ae50d612a62f3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "8687b669f07021d2ca5a2daedfb80cd4b2e6cb3088ca1ffdfe6ae50d612a62f3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8687b669f07021d2ca5a2daedfb80cd4b2e6cb3088ca1ffdfe6ae50d612a62f3", kill_on_drop: false }`
[INFO] [stdout] 8687b669f07021d2ca5a2daedfb80cd4b2e6cb3088ca1ffdfe6ae50d612a62f3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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" "+72eda894eb3548c7ba774079ce0afab42958d4ee" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 741bebd648ced23c84e7a755c9bf0f457ffeb1d890155b0392639ca0be3c8b04
[INFO] running `Command { std: "docker" "start" "-a" "741bebd648ced23c84e7a755c9bf0f457ffeb1d890155b0392639ca0be3c8b04", kill_on_drop: false }`
[INFO] [stderr]    Compiling syn v1.0.109
[INFO] [stderr]    Compiling serde v1.0.197
[INFO] [stderr]    Compiling thiserror v1.0.58
[INFO] [stderr]     Checking data-encoding v2.5.0
[INFO] [stderr]    Compiling proc-macro-crate v1.1.3
[INFO] [stderr]    Compiling proc-macro-error v1.0.4
[INFO] [stderr]    Compiling synstructure v0.12.6
[INFO] [stderr]    Compiling data-encoding-macro-internal v0.1.12
[INFO] [stderr]    Compiling multihash-derive v0.8.1
[INFO] [stderr]     Checking serde-big-array v0.3.3
[INFO] [stderr]     Checking serde_bytes v0.11.14
[INFO] [stderr]     Checking data-encoding-macro v0.1.14
[INFO] [stderr]     Checking multibase v0.9.1
[INFO] [stderr]     Checking multihash v0.18.1
[INFO] [stderr]     Checking cid v0.10.1
[INFO] [stderr]     Checking fvm_ipld_blockstore v0.2.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: the item `multihash` is imported redundantly
[INFO] [stdout]  --> src/lib.rs:7:11
[INFO] [stdout]   |
[INFO] [stdout] 7 | use cid::{multihash, Cid};
[INFO] [stdout]   |           ^^^^^^^^^ the item `multihash` is already defined by prelude
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `multihash` is imported redundantly
[INFO] [stdout]  --> src/tracking.rs:8:22
[INFO] [stdout]   |
[INFO] [stdout] 8 | use cid::multihash::{self, Code};
[INFO] [stdout]   |                      ^^^^ the item `multihash` is already defined by prelude
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `multihash` is imported redundantly
[INFO] [stdout]  --> src/block.rs:3:22
[INFO] [stdout]   |
[INFO] [stdout] 3 | use cid::multihash::{self, MultihashDigest};
[INFO] [stdout]   |                      ^^^^ the item `multihash` is already defined by prelude
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `multihash` is imported redundantly
[INFO] [stdout]  --> src/lib.rs:7:11
[INFO] [stdout]   |
[INFO] [stdout] 7 | use cid::{multihash, Cid};
[INFO] [stdout]   |           ^^^^^^^^^ the item `multihash` is already defined by prelude
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `multihash` is imported redundantly
[INFO] [stdout]  --> src/tracking.rs:8:22
[INFO] [stdout]   |
[INFO] [stdout] 8 | use cid::multihash::{self, Code};
[INFO] [stdout]   |                      ^^^^ the item `multihash` is already defined by prelude
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `Block` is imported redundantly
[INFO] [stdout]    --> src/tracking.rs:115:17
[INFO] [stdout]     |
[INFO] [stdout] 114 |     use super::*;
[INFO] [stdout]     |         -------- the item `Block` is already imported here
[INFO] [stdout] 115 |     use crate::{Block, MemoryBlockstore};
[INFO] [stdout]     |                 ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `multihash` is imported redundantly
[INFO] [stdout]  --> src/block.rs:3:22
[INFO] [stdout]   |
[INFO] [stdout] 3 | use cid::multihash::{self, MultihashDigest};
[INFO] [stdout]   |                      ^^^^ the item `multihash` is already defined by prelude
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no variant or associated item named `Blake2b256` found for enum `cid::multihash::Code` in the current scope
[INFO] [stdout]    --> src/tracking.rs:124:39
[INFO] [stdout]     |
[INFO] [stdout] 124 |         tr_store.get(&block.cid(Code::Blake2b256)).unwrap();
[INFO] [stdout]     |                                       ^^^^^^^^^^ variant or associated item not found in `Code`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no variant or associated item named `Blake2b256` found for enum `cid::multihash::Code` in the current scope
[INFO] [stdout]    --> src/tracking.rs:133:42
[INFO] [stdout]     |
[INFO] [stdout] 133 |         let put_cid = tr_store.put(Code::Blake2b256, &block).unwrap();
[INFO] [stdout]     |                                          ^^^^^^^^^^ variant or associated item not found in `Code`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 3 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 2 previous errors; 4 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0599`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `fvm_ipld_blockstore` (lib test) due to 3 previous errors; 4 warnings emitted
[INFO] running `Command { std: "docker" "inspect" "741bebd648ced23c84e7a755c9bf0f457ffeb1d890155b0392639ca0be3c8b04", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "741bebd648ced23c84e7a755c9bf0f457ffeb1d890155b0392639ca0be3c8b04", kill_on_drop: false }`
[INFO] [stdout] 741bebd648ced23c84e7a755c9bf0f457ffeb1d890155b0392639ca0be3c8b04
