[INFO] cloning repository https://github.com/everestp/rust_blockchain
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/everestp/rust_blockchain" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Feverestp%2Frust_blockchain", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Feverestp%2Frust_blockchain'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 78e1e9fe40b402897b0c8029edec6e1b65020a3d
[INFO] fixing everestp/rust_blockchain against try#622891a4e29178280638a6b63a8908bde2c0c854+cargoflags=-Zfix-edition=start=2015 for pr-157817-2
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Feverestp%2Frust_blockchain" "/workspace/builds/worker-2-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-2-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/everestp/rust_blockchain
[INFO] finished tweaking git repo https://github.com/everestp/rust_blockchain
[INFO] tweaked toml for git repo https://github.com/everestp/rust_blockchain written to /workspace/builds/worker-2-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/everestp/rust_blockchain on toolchain 622891a4e29178280638a6b63a8908bde2c0c854
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+622891a4e29178280638a6b63a8908bde2c0c854" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/everestp/rust_blockchain 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" "+622891a4e29178280638a6b63a8908bde2c0c854" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/source:/opt/rustwide/workdir:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,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" "-m" "1610612736" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:3a6becf2bc8dde7f3fa57ede90e4f284e72d296796fc446bbb1e2c7cc0530151" "sleep" "infinity", kill_on_drop: false }`
[INFO] [stdout] c11b765d2a131c2b59abff9a0c6d4b9f400b4795947429a5aa3480300945a00c
[INFO] running `Command { std: "docker" "start" "c11b765d2a131c2b59abff9a0c6d4b9f400b4795947429a5aa3480300945a00c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-w" "/opt/rustwide/workdir" "--user" "0:0" "c11b765d2a131c2b59abff9a0c6d4b9f400b4795947429a5aa3480300945a00c" "/opt/rustwide/cargo-home/bin/cargo" "+622891a4e29178280638a6b63a8908bde2c0c854" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "c11b765d2a131c2b59abff9a0c6d4b9f400b4795947429a5aa3480300945a00c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=" "-e" "RUSTDOCFLAGS=" "-w" "/opt/rustwide/workdir" "--user" "0:0" "c11b765d2a131c2b59abff9a0c6d4b9f400b4795947429a5aa3480300945a00c" "/opt/rustwide/cargo-home/bin/cargo" "+622891a4e29178280638a6b63a8908bde2c0c854" "fix" "--allow-no-vcs" "--allow-dirty" "--frozen" "--all" "--all-targets" "--message-format=json" "-Zfix-edition=start=2015", kill_on_drop: false }`
[INFO] [stderr]     Checking rust_blockchain v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] error: expected `;`, found keyword `pub`
[INFO] [stdout]  --> src/balance.rs:2:31
[INFO] [stdout]   |
[INFO] [stdout] 2 | use::std::collection::BTreeMap
[INFO] [stdout]   |                               ^ help: add `;` here
[INFO] [stdout] ...
[INFO] [stdout] 5 | pub struct Pallet {
[INFO] [stdout]   | --- unexpected token
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: expected one of `,`, `:`, or `}`, found `::`
[INFO] [stdout]   --> src/balance.rs:13:20
[INFO] [stdout]    |
[INFO] [stdout] 13 |     Self { balances:: BTreeMap::new()}
[INFO] [stdout]    |     ----   --------^^ expected one of `,`, `:`, or `}`
[INFO] [stdout]    |     |      |
[INFO] [stdout]    |     |      while parsing this struct field
[INFO] [stdout]    |     while parsing this struct
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved import `std::collection`
[INFO] [stdout]  --> src/balance.rs:2:11
[INFO] [stdout]   |
[INFO] [stdout] 2 | use::std::collection::BTreeMap
[INFO] [stdout]   |           ^^^^^^^^^^ could not find `collection` in `std`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: expected `;`, found keyword `pub`
[INFO] [stdout]  --> src/balance.rs:2:31
[INFO] [stdout]   |
[INFO] [stdout] 2 | use::std::collection::BTreeMap
[INFO] [stdout]   |                               ^ help: add `;` here
[INFO] [stdout] ...
[INFO] [stdout] 5 | pub struct Pallet {
[INFO] [stdout]   | --- unexpected token
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: expected one of `,`, `:`, or `}`, found `::`
[INFO] [stdout]   --> src/balance.rs:13:20
[INFO] [stdout]    |
[INFO] [stdout] 13 |     Self { balances:: BTreeMap::new()}
[INFO] [stdout]    |     ----   --------^^ expected one of `,`, `:`, or `}`
[INFO] [stdout]    |     |      |
[INFO] [stdout]    |     |      while parsing this struct field
[INFO] [stdout]    |     while parsing this struct
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0432`.
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved import `std::collection`
[INFO] [stdout]  --> src/balance.rs:2:11
[INFO] [stdout]   |
[INFO] [stdout] 2 | use::std::collection::BTreeMap
[INFO] [stdout]   |           ^^^^^^^^^^ could not find `collection` in `std`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `rust_blockchain` (bin "rust_blockchain" test) due to 3 previous errors
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] For more information about this error, try `rustc --explain E0432`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `rust_blockchain` (bin "rust_blockchain") due to 3 previous errors
[INFO] running `Command { std: "docker" "inspect" "c11b765d2a131c2b59abff9a0c6d4b9f400b4795947429a5aa3480300945a00c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c11b765d2a131c2b59abff9a0c6d4b9f400b4795947429a5aa3480300945a00c", kill_on_drop: false }`
[INFO] [stdout] c11b765d2a131c2b59abff9a0c6d4b9f400b4795947429a5aa3480300945a00c
