[INFO] cloning repository https://github.com/Xiaobin0860/rust_learning [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Xiaobin0860/rust_learning" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FXiaobin0860%2Frust_learning", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FXiaobin0860%2Frust_learning'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] f9b68c91a4cb2a31c1a3a41d8d35dbf5d1be3a4f [INFO] checking Xiaobin0860/rust_learning against try#a7a572ce3edd6d476191fbfe92c9c1986e009b34 for pr-87190-3 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FXiaobin0860%2Frust_learning" "/workspace/builds/worker-4/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-4/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/Xiaobin0860/rust_learning on toolchain a7a572ce3edd6d476191fbfe92c9c1986e009b34 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a7a572ce3edd6d476191fbfe92c9c1986e009b34" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/Xiaobin0860/rust_learning [INFO] finished tweaking git repo https://github.com/Xiaobin0860/rust_learning [INFO] tweaked toml for git repo https://github.com/Xiaobin0860/rust_learning written to /workspace/builds/worker-4/source/Cargo.toml [INFO] crate git repo https://github.com/Xiaobin0860/rust_learning already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a7a572ce3edd6d476191fbfe92c9c1986e009b34" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded tokio-stream v0.1.7 [INFO] [stderr] Downloaded hyper-timeout v0.4.1 [INFO] [stderr] Downloaded prost v0.8.0 [INFO] [stderr] Downloaded mio v0.7.11 [INFO] [stderr] Downloaded once_cell v1.7.2 [INFO] [stderr] Downloaded prost-types v0.7.0 [INFO] [stderr] Downloaded cc v1.0.58 [INFO] [stderr] Downloaded prost-types v0.8.0 [INFO] [stderr] Downloaded prost-derive v0.8.0 [INFO] [stderr] Downloaded multimap v0.8.3 [INFO] [stderr] Downloaded anyhow v1.0.40 [INFO] [stderr] Downloaded fixedbitset v0.2.0 [INFO] [stderr] Downloaded prost-derive v0.7.0 [INFO] [stderr] Downloaded dashmap v4.0.2 [INFO] [stderr] Downloaded unicode-segmentation v1.7.1 [INFO] [stderr] Downloaded tonic v0.5.0 [INFO] [stderr] Downloaded itertools v0.10.1 [INFO] [stderr] Downloaded tonic-build v0.5.1 [INFO] [stderr] Downloaded ppv-lite86 v0.2.8 [INFO] [stderr] Downloaded which v4.1.0 [INFO] [stderr] Downloaded libc v0.2.95 [INFO] [stderr] Downloaded tokio-io-timeout v1.1.1 [INFO] [stderr] Downloaded sharded-slab v0.1.1 [INFO] [stderr] Downloaded prost v0.7.0 [INFO] [stderr] Downloaded petgraph v0.5.1 [INFO] [stderr] Downloaded tokio v1.9.0 [INFO] [stderr] Downloaded prost-build v0.8.0 [INFO] [stderr] Downloaded prost-build v0.7.0 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+a7a572ce3edd6d476191fbfe92c9c1986e009b34" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] a1d9bfd46fdad8b5ccfeb5052462c635ec45d2f204b3028570836025b8c6818d [INFO] running `Command { std: "docker" "start" "-a" "a1d9bfd46fdad8b5ccfeb5052462c635ec45d2f204b3028570836025b8c6818d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "a1d9bfd46fdad8b5ccfeb5052462c635ec45d2f204b3028570836025b8c6818d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "a1d9bfd46fdad8b5ccfeb5052462c635ec45d2f204b3028570836025b8c6818d", kill_on_drop: false }` [INFO] [stdout] a1d9bfd46fdad8b5ccfeb5052462c635ec45d2f204b3028570836025b8c6818d [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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" "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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+a7a572ce3edd6d476191fbfe92c9c1986e009b34" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] e39e5f8865b8afb8c2be5708d3cea950945157e18880e0286906ca8aed21f700 [INFO] running `Command { std: "docker" "start" "-a" "e39e5f8865b8afb8c2be5708d3cea950945157e18880e0286906ca8aed21f700", kill_on_drop: false }` [INFO] [stderr] Copying to /tmp/fixit [INFO] [stderr] Running `cargo fix --edition` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] note: Switching to Edition 2021 will enable the use of the version 2 feature resolver in Cargo. [INFO] [stderr] This may cause some dependencies to be built with fewer features enabled than previously. [INFO] [stderr] More information about the resolver changes may be found at https://doc.rust-lang.org/nightly/edition-guide/rust-2021/default-cargo-resolver.html [INFO] [stderr] When building the following dependencies, the given features will no longer be used: [INFO] [stderr] [INFO] [stderr] bytes v1.0.1 (as host dependency): default, std [INFO] [stderr] either v1.6.1: default, use_std [INFO] [stderr] indexmap v1.6.2 (as host dependency): std [INFO] [stderr] log v0.4.14 (as host dependency): std [INFO] [stderr] prost v0.8.0 (as host dependency): default, std [INFO] [stderr] rand v0.8.3 (as host dependency): small_rng [INFO] [stderr] tokio v1.9.0: winapi [INFO] [stderr] [INFO] [stderr] Compiling libc v0.2.95 [INFO] [stderr] Checking cfg-if v1.0.0 [INFO] [stderr] Compiling proc-macro2 v1.0.27 [INFO] [stderr] Compiling syn v1.0.72 [INFO] [stderr] Checking ppv-lite86 v0.2.8 [INFO] [stderr] Compiling either v1.6.1 [INFO] [stderr] Compiling anyhow v1.0.40 [INFO] [stderr] Checking pin-project-lite v0.2.6 [INFO] [stderr] Compiling cc v1.0.58 [INFO] [stderr] Compiling futures-core v0.3.15 [INFO] [stderr] Checking once_cell v1.7.2 [INFO] [stderr] Checking lazy_static v1.4.0 [INFO] [stderr] Compiling proc-macro-hack v0.5.19 [INFO] [stderr] Checking futures-sink v0.3.15 [INFO] [stderr] Compiling futures-channel v0.3.15 [INFO] [stderr] Compiling futures-task v0.3.15 [INFO] [stderr] Compiling proc-macro-nested v0.1.7 [INFO] [stderr] Checking futures-io v0.3.15 [INFO] [stderr] Compiling bytes v1.0.1 [INFO] [stderr] Checking slab v0.4.3 [INFO] [stderr] Compiling hashbrown v0.9.1 [INFO] [stderr] Compiling fixedbitset v0.2.0 [INFO] [stderr] Compiling multimap v0.8.3 [INFO] [stderr] Compiling serde_derive v1.0.126 [INFO] [stderr] Compiling serde v1.0.126 [INFO] [stderr] Checking fnv v1.0.7 [INFO] [stderr] Compiling serde_json v1.0.64 [INFO] [stderr] Checking regex-syntax v0.6.25 [INFO] [stderr] Checking tower-layer v0.3.1 [INFO] [stderr] Checking ansi_term v0.12.1 [INFO] [stderr] Checking percent-encoding v2.1.0 [INFO] [stderr] Checking unicode-segmentation v1.7.1 [INFO] [stderr] Checking hello_bin v0.1.0 (/tmp/fixit/training/hello_bin) [INFO] [stderr] Compiling indexmap v1.6.2 [INFO] [stderr] Checking lock_api v0.4.4 [INFO] [stderr] Compiling tokio v1.9.0 [INFO] [stderr] Compiling futures-macro v0.3.15 [INFO] [stderr] Compiling futures-util v0.3.15 [INFO] [stderr] Compiling heck v0.3.3 [INFO] [stderr] Compiling num-traits v0.2.14 [INFO] [stderr] Compiling num-integer v0.1.44 [INFO] [stderr] Compiling async-trait v0.1.50 [INFO] [stderr] Compiling log v0.4.14 [INFO] [stderr] Migrating training/hello_bin/src/main.rs from 2018 edition to 2021 [INFO] [stderr] Compiling itertools v0.10.1 [INFO] [stderr] Compiling itertools v0.9.0 [INFO] [stderr] Checking instant v0.1.9 [INFO] [stderr] Checking tracing-core v0.1.18 [INFO] [stderr] Checking sharded-slab v0.1.1 [INFO] [stderr] Checking http v0.2.4 [INFO] [stderr] Checking thread_local v1.1.3 [INFO] [stderr] Compiling rust_learning v0.1.0 (/tmp/fixit) [INFO] [stderr] Migrating build.rs from 2018 edition to 2021 [INFO] [stderr] Checking regex-automata v0.1.10 [INFO] [stderr] Checking regex v1.5.4 [INFO] [stderr] Compiling which v4.1.0 [INFO] [stderr] Compiling getrandom v0.2.3 [INFO] [stderr] Compiling quote v1.0.9 [INFO] [stderr] Checking num_cpus v1.13.0 [INFO] [stderr] Checking signal-hook-registry v1.4.0 [INFO] [stderr] Checking socket2 v0.4.0 [INFO] [stderr] Compiling rand_core v0.6.2 [INFO] [stderr] Compiling prost-build v0.8.0 [INFO] [stderr] Compiling prost-build v0.7.0 [INFO] [stderr] Checking dashmap v4.0.2 [INFO] [stderr] Checking mio v0.7.11 [INFO] [stderr] Checking want v0.3.0 [INFO] [stderr] Checking parking_lot_core v0.8.3 [INFO] [stderr] Checking tracing-log v0.1.2 [INFO] [stderr] Compiling petgraph v0.5.1 [INFO] [stderr] Compiling rand_chacha v0.3.0 [INFO] [stderr] Checking matchers v0.0.1 [INFO] [stderr] Checking chrono v0.4.19 [INFO] [stderr] Checking http-body v0.4.2 [INFO] [stderr] Checking parking_lot v0.11.1 [INFO] [stderr] Compiling rand v0.8.3 [INFO] [stderr] Compiling tempfile v3.2.0 [INFO] [stderr] Migrating src/rary.rs from 2018 edition to 2021 [INFO] [stderr] Migrating tests/test_error_handling.rs from 2018 edition to 2021 [INFO] [stderr] Migrating tests/test_std_libs.rs from 2018 edition to 2021 [INFO] [stderr] Migrating tests/test_threads.rs from 2018 edition to 2021 [INFO] [stderr] Migrating src/main.rs from 2018 edition to 2021 [INFO] [stderr] Migrating tests/test_generics.rs from 2018 edition to 2021 [INFO] [stderr] Migrating tests/test_custom_types.rs from 2018 edition to 2021 [INFO] [stderr] Migrating tests/test_expressions.rs from 2018 edition to 2021 [INFO] [stderr] Migrating tests/test_prints.rs from 2018 edition to 2021 [INFO] [stderr] Migrating tests/test_comments.rs from 2018 edition to 2021 [INFO] [stderr] Migrating tests/test_traits.rs from 2018 edition to 2021 [INFO] [stderr] Migrating tests/test_crates.rs from 2018 edition to 2021 [INFO] [stderr] Migrating tests/test_macros.rs from 2018 edition to 2021 [INFO] [stderr] Migrating tests/test_primitives.rs from 2018 edition to 2021 [INFO] [stderr] Migrating tests/test_attributes.rs from 2018 edition to 2021 [INFO] [stderr] Migrating tests/test_modules.rs from 2018 edition to 2021 [INFO] [stderr] Migrating tests/test_flow_of_control.rs from 2018 edition to 2021 [INFO] [stderr] Migrating tests/test_conversion.rs from 2018 edition to 2021 [INFO] [stderr] Migrating tests/test_iterators.rs from 2018 edition to 2021 [INFO] [stderr] Migrating tests/test_functions.rs from 2018 edition to 2021 [INFO] [stderr] Migrating tests/test_unsafe.rs from 2018 edition to 2021 [INFO] [stderr] Migrating tests/test_consts.rs from 2018 edition to 2021 [INFO] [stdout] warning: trailing semicolon in macro used in expression position [INFO] [stdout] --> tests/test_macros.rs:55:70 [INFO] [stdout] | [INFO] [stdout] 55 | println!("{:?} = {:?}", stringify!($expression), $expression); [INFO] [stdout] | ^ [INFO] [stdout] ... [INFO] [stdout] 64 | / print_result!({ [INFO] [stdout] 65 | | let x = 1u32; [INFO] [stdout] 66 | | x * x + 2 * x - 1 [INFO] [stdout] 67 | | }) [INFO] [stdout] | |______- in this macro invocation [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(semicolon_in_expressions_from_macros)]` on by default [INFO] [stdout] = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! [INFO] [stdout] = note: for more information, see issue #79813 [INFO] [stdout] = note: macro invocations at the end of a block are treated as expressions [INFO] [stdout] = note: to ignore the value produced by the macro, add a semicolon after the invocation of `print_result` [INFO] [stdout] = note: this warning originates in the macro `print_result` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling tokio-macros v1.2.0 [INFO] [stderr] Compiling prost-derive v0.8.0 [INFO] [stderr] Compiling tracing-attributes v0.1.15 [INFO] [stderr] Compiling pin-project-internal v1.0.8 [INFO] [stderr] Compiling async-stream-impl v0.3.2 [INFO] [stderr] Compiling prost-derive v0.7.0 [INFO] [stderr] Checking async-stream v0.3.2 [INFO] [stderr] Checking tracing v0.1.26 [INFO] [stderr] Checking pin-project v1.0.8 [INFO] [stderr] Checking tracing-futures v0.2.5 [INFO] [stderr] Compiling prost v0.8.0 [INFO] [stderr] Checking prost v0.7.0 [INFO] [stderr] Compiling prost-types v0.8.0 [INFO] [stderr] Checking prost-types v0.7.0 [INFO] [stderr] Checking futures-executor v0.3.15 [INFO] [stderr] Checking futures v0.3.15 [INFO] [stderr] Checking tokio-util v0.6.7 [INFO] [stderr] Checking tokio-stream v0.1.7 [INFO] [stderr] Checking tokio-io-timeout v1.1.1 [INFO] [stderr] Compiling tonic-build v0.5.1 [INFO] [stderr] Checking prostc v0.1.0 (/tmp/fixit/training/prostc) [INFO] [stderr] Migrating training/prostc/src/main.rs from 2018 edition to 2021 [INFO] [stderr] Checking h2 v0.3.3 [INFO] [stderr] Checking tower v0.4.8 [INFO] [stderr] Compiling kv v0.1.0 (/tmp/fixit/training/kv) [INFO] [stderr] Migrating training/kv/build.rs from 2018 edition to 2021 [INFO] [stderr] Compiling pow v0.1.0 (/tmp/fixit/training/pow) [INFO] [stderr] Migrating training/pow/build.rs from 2018 edition to 2021 [INFO] [stderr] Checking tracing-serde v0.1.2 [INFO] [stderr] Checking tracing-subscriber v0.2.19 [INFO] [stderr] Checking hello_lib v0.1.0 (/tmp/fixit/training/hello_lib) [INFO] [stderr] Migrating training/hello_lib/src/lib.rs from 2018 edition to 2021 [INFO] [stderr] Migrating training/kv/src/client.rs from 2018 edition to 2021 [INFO] [stderr] Migrating training/kv/src/server.rs from 2018 edition to 2021 [INFO] [stderr] Checking hyper v0.14.11 [INFO] [stderr] error: failed to run custom build command for `pow v0.1.0 (/tmp/fixit/training/pow)` [INFO] [stderr] [INFO] [stderr] Caused by: [INFO] [stderr] process didn't exit successfully: `/opt/rustwide/target/debug/build/pow-5fe87a12f30b94f6/build-script-build` (exit status: 1) [INFO] [stderr] --- stderr [INFO] [stderr] error: 'rustfmt' is not installed for the toolchain 'a7a572ce3edd6d476191fbfe92c9c1986e009b34' [INFO] [stderr] note: this is a custom toolchain, which cannot use `rustup component add` [INFO] [stderr] help: if you built this toolchain from source, and used `rustup toolchain link`, then you may be able to build the component with `x.py` [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stderr] error: build failed [INFO] [stderr] error: failed to migrate to next edition [INFO] [stderr] [INFO] [stderr] Caused by: [INFO] [stderr] process didn't exit successfully: `cargo fix --edition --allow-no-vcs --allow-dirty --frozen --all --all-targets --message-format=json` (exit status: 101) [INFO] running `Command { std: "docker" "inspect" "e39e5f8865b8afb8c2be5708d3cea950945157e18880e0286906ca8aed21f700", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "e39e5f8865b8afb8c2be5708d3cea950945157e18880e0286906ca8aed21f700", kill_on_drop: false }` [INFO] [stdout] e39e5f8865b8afb8c2be5708d3cea950945157e18880e0286906ca8aed21f700