[INFO] fetching crate c2rust-refactor 0.15.0...
[INFO] testing c2rust-refactor-0.15.0 against master#c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38 for pr-146098-7
[INFO] extracting crate c2rust-refactor 0.15.0 into /workspace/builds/worker-3-tc1/source
[INFO] started tweaking crates.io crate c2rust-refactor 0.15.0
[INFO] finished tweaking crates.io crate c2rust-refactor 0.15.0
[INFO] tweaked toml for crates.io crate c2rust-refactor 0.15.0 written to /workspace/builds/worker-3-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate c2rust-refactor 0.15.0 on toolchain c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]      Locking 217 packages to latest compatible versions
[INFO] [stderr]       Adding c2rust-ast-builder v0.15.0 (available: v0.21.0)
[INFO] [stderr]       Adding c2rust-ast-printer v0.15.0 (available: v0.21.0)
[INFO] [stderr]       Adding cargo v0.44.1 (available: v0.92.0)
[INFO] [stderr]       Adding clap v2.34.0 (available: v4.5.51)
[INFO] [stderr]       Adding derive_more v0.99.20 (available: v2.0.1)
[INFO] [stderr]       Adding ena v0.13.1 (available: v0.14.3)
[INFO] [stderr]       Adding env_logger v0.7.1 (available: v0.11.8)
[INFO] [stderr]       Adding flamer v0.4.0 (available: v0.5.0)
[INFO] [stderr]       Adding indexmap v1.9.3 (available: v2.12.0)
[INFO] [stderr]       Adding quickcheck v0.9.2 (available: v1.0.3)
[INFO] [stderr]       Adding rand v0.7.3 (available: v0.9.2)
[INFO] [stderr]       Adding rlua v0.17.1 (available: v0.20.1)
[INFO] [stderr]       Adding slotmap v0.4.3 (available: v1.0.7)
[INFO] [stderr]       Adding z3 v0.4.0 (available: v0.19.2)
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded thread-id v3.3.0
[INFO] [stderr]   Downloaded z3-sys v0.5.0
[INFO] [stderr]   Downloaded z3 v0.4.0
[INFO] [stderr]   Downloaded slotmap v0.4.3
[INFO] [stderr]   Downloaded quickcheck v0.9.2
[INFO] [stderr]   Downloaded commoncrypto v0.2.0
[INFO] [stderr]   Downloaded commoncrypto-sys v0.2.0
[INFO] [stderr]   Downloaded shell-escape v0.1.5
[INFO] [stderr]   Downloaded vte_generate_state_changes v0.1.2
[INFO] [stderr]   Downloaded rustc-workspace-hack v1.0.0
[INFO] [stderr]   Downloaded c2rust-macros v0.15.0
[INFO] [stderr]   Downloaded c2rust-ast-builder v0.15.0
[INFO] [stderr]   Downloaded core-foundation-sys v0.7.0
[INFO] [stderr]   Downloaded c2rust-ast-printer v0.15.0
[INFO] [stderr]   Downloaded ignore v0.4.25
[INFO] [stderr]   Downloaded yaml-rust v0.3.5
[INFO] [stderr]   Downloaded crypto-hash v0.3.4
[INFO] [stderr]   Downloaded fwdansi v1.1.0
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[INFO] [stderr]   Downloaded im-rc v14.3.0
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[INFO] [stderr]   Downloaded git2 v0.13.25
[INFO] [stderr]   Downloaded rlua v0.17.1
[INFO] [stderr]   Downloaded sized-chunks v0.5.3
[INFO] [stderr]   Downloaded cargo-platform v0.1.9
[INFO] [stderr]   Downloaded bstr v0.2.17
[INFO] [stderr]   Downloaded core-foundation v0.7.0
[INFO] [stderr]   Downloaded serde_ignored v0.1.14
[INFO] [stderr]   Downloaded vte v0.10.1
[INFO] [stderr]   Downloaded ena v0.13.1
[INFO] [stderr]   Downloaded bytesize v1.3.3
[INFO] [stderr]   Downloaded crates-io v0.31.1
[INFO] [stderr]   Downloaded git2-curl v0.14.1
[INFO] [stderr]   Downloaded libssh2-sys v0.2.23
[INFO] [stderr]   Downloaded rand_xoshiro v0.4.0
[INFO] [stderr]   Downloaded opener v0.4.1
[INFO] [stderr]   Downloaded rustfix v0.5.1
[INFO] [stderr]   Downloaded strip-ansi-escapes v0.1.1
[INFO] [stderr]   Downloaded cargo v0.44.1
[INFO] [stderr]   Downloaded libgit2-sys v0.12.26+1.3.0
[INFO] [stderr]   Downloaded curl-sys v0.4.84+curl-8.17.0
[INFO] [stderr]   Downloaded flamer v0.4.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 781123ee8fec1d663bb6e517203aa13d632fa31cac3e6c596d2bbb4bbf36d82d
[INFO] running `Command { std: "docker" "start" "-a" "781123ee8fec1d663bb6e517203aa13d632fa31cac3e6c596d2bbb4bbf36d82d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "781123ee8fec1d663bb6e517203aa13d632fa31cac3e6c596d2bbb4bbf36d82d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "781123ee8fec1d663bb6e517203aa13d632fa31cac3e6c596d2bbb4bbf36d82d", kill_on_drop: false }`
[INFO] [stdout] 781123ee8fec1d663bb6e517203aa13d632fa31cac3e6c596d2bbb4bbf36d82d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 12057fda4985dcb57addd524f1816c9f3bba0cf0c64cbc7783b61ce11321ec4a
[INFO] running `Command { std: "docker" "start" "-a" "12057fda4985dcb57addd524f1816c9f3bba0cf0c64cbc7783b61ce11321ec4a", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.103
[INFO] [stderr]    Compiling aho-corasick v1.1.4
[INFO] [stderr]    Compiling jobserver v0.1.34
[INFO] [stderr]    Compiling form_urlencoded v1.2.2
[INFO] [stderr]    Compiling serde_json v1.0.145
[INFO] [stderr]    Compiling curl v0.4.49
[INFO] [stderr]    Compiling socket2 v0.6.1
[INFO] [stderr]    Compiling crossbeam-utils v0.7.2
[INFO] [stderr]    Compiling maybe-uninit v2.0.0
[INFO] [stderr]    Compiling im-rc v14.3.0
[INFO] [stderr]    Compiling crossbeam-epoch v0.9.18
[INFO] [stderr]    Compiling bitmaps v2.1.0
[INFO] [stderr]    Compiling atty v0.2.14
[INFO] [stderr]    Compiling bstr v1.12.1
[INFO] [stderr]    Compiling utf8parse v0.2.2
[INFO] [stderr]    Compiling arrayvec v0.5.2
[INFO] [stderr]    Compiling humantime v1.3.0
[INFO] [stderr]    Compiling rand_xoshiro v0.4.0
[INFO] [stderr]    Compiling filetime v0.2.26
[INFO] [stderr]    Compiling indexmap v1.9.3
[INFO] [stderr]    Compiling cc v1.2.45
[INFO] [stderr]    Compiling crossbeam-deque v0.8.6
[INFO] [stderr]    Compiling vec_map v0.8.2
[INFO] [stderr]    Compiling yaml-rust v0.3.5
[INFO] [stderr]    Compiling semver-parser v0.7.0
[INFO] [stderr]    Compiling ansi_term v0.12.1
[INFO] [stderr]    Compiling strsim v0.8.0
[INFO] [stderr]    Compiling tar v0.4.44
[INFO] [stderr]    Compiling serde_ignored v0.1.14
[INFO] [stderr]    Compiling fs2 v0.4.3
[INFO] [stderr]    Compiling num_cpus v1.17.0
[INFO] [stderr]    Compiling crossbeam-channel v0.4.4
[INFO] [stderr]    Compiling bstr v0.2.17
[INFO] [stderr]    Compiling rustc-workspace-hack v1.0.0
[INFO] [stderr]    Compiling lazycell v1.3.0
[INFO] [stderr]    Compiling glob v0.3.3
[INFO] [stderr]    Compiling remove_dir_all v0.5.3
[INFO] [stderr]    Compiling c2rust-refactor v0.15.0 (/opt/rustwide/workdir)
[INFO] [stderr]    Compiling regex-automata v0.4.13
[INFO] [stderr]    Compiling clap v2.34.0
[INFO] [stderr]    Compiling opener v0.4.1
[INFO] [stderr]    Compiling quote v1.0.42
[INFO] [stderr]    Compiling bytesize v1.3.3
[INFO] [stderr]    Compiling sized-chunks v0.5.3
[INFO] [stderr]    Compiling shell-escape v0.1.5
[INFO] [stderr]    Compiling c2rust-ast-printer v0.15.0
[INFO] [stderr]    Compiling ena v0.13.1
[INFO] [stdout] error[E0557]: feature has been removed
[INFO] [stdout]  --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/c2rust-ast-printer-0.15.0/src/lib.rs:2:12
[INFO] [stdout]   |
[INFO] [stdout] 2 | #![feature(crate_visibility_modifier)]
[INFO] [stdout]   |            ^^^^^^^^^^^^^^^^^^^^^^^^^ feature has been removed
[INFO] [stdout]   |
[INFO] [stdout]   = note: removed in 1.63.0; see <https://github.com/rust-lang/rust/pull/97254> for more information
[INFO] [stdout]   = note: removed in favor of `pub(crate)`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: expected one of `!` or `::`, found keyword `const`
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/c2rust-ast-printer-0.15.0/src/pprust.rs:121:7
[INFO] [stdout]     |
[INFO] [stdout] 121 | crate const INDENT_UNIT: usize = 4;
[INFO] [stdout]     |       ^^^^^ expected one of `!` or `::`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: expected one of `!` or `::`, found keyword `fn`
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/c2rust-ast-printer-0.15.0/src/pp.rs:174:11
[INFO] [stdout]     |
[INFO] [stdout] 173 | impl Token {
[INFO] [stdout]     |            - while parsing this item list starting here
[INFO] [stdout] 174 |     crate fn is_eof(&self) -> bool {
[INFO] [stdout]     |           ^^ expected one of `!` or `::`
[INFO] [stdout] ...
[INFO] [stdout] 192 | }
[INFO] [stdout]     | - the item list ends here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: expected one of `!` or `::`, found keyword `fn`
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/c2rust-ast-printer-0.15.0/src/pp.rs:642:11
[INFO] [stdout]     |
[INFO] [stdout] 303 | impl Printer {
[INFO] [stdout]     |              - while parsing this item list starting here
[INFO] [stdout] ...
[INFO] [stdout] 642 |     crate fn zerobreak(&mut self) {
[INFO] [stdout]     |           ^^ expected one of `!` or `::`
[INFO] [stdout] ...
[INFO] [stdout] 661 | }
[INFO] [stdout]     | - the item list ends here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: expected one of `!` or `::`, found keyword `fn`
[INFO] [stdout]   --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/c2rust-ast-printer-0.15.0/src/syntax_priv.rs:10:7
[INFO] [stdout]    |
[INFO] [stdout] 10 | crate fn prec_let_scrutinee_needs_par() -> usize {
[INFO] [stdout]    |       ^^ expected one of `!` or `::`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0463]: can't find crate for `rustc_target`
[INFO] [stdout]  --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/c2rust-ast-printer-0.15.0/src/lib.rs:4:1
[INFO] [stdout]   |
[INFO] [stdout] 4 | extern crate rustc_target;
[INFO] [stdout]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^ can't find crate
[INFO] [stdout]   |
[INFO] [stdout]   = help: maybe you need to install the missing components with: `rustup component add rust-src rustc-dev llvm-tools-preview`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0463]: can't find crate for `syntax`
[INFO] [stdout]  --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/c2rust-ast-printer-0.15.0/src/lib.rs:5:1
[INFO] [stdout]   |
[INFO] [stdout] 5 | extern crate syntax;
[INFO] [stdout]   | ^^^^^^^^^^^^^^^^^^^^ can't find crate
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0463]: can't find crate for `syntax_pos`
[INFO] [stdout]  --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/c2rust-ast-printer-0.15.0/src/lib.rs:6:1
[INFO] [stdout]   |
[INFO] [stdout] 6 | extern crate syntax_pos;
[INFO] [stdout]   | ^^^^^^^^^^^^^^^^^^^^^^^^ can't find crate
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `space` found for mutable reference `&mut Printer` in the current scope
[INFO] [stdout]  --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/c2rust-ast-printer-0.15.0/src/helpers.rs:7:14
[INFO] [stdout]   |
[INFO] [stdout] 7 |         self.space();
[INFO] [stdout]   |              ^^^^^ private field, not a method
[INFO] [stdout]   |
[INFO] [stdout] help: there is a method `word_space` with a similar name, but with different arguments
[INFO] [stdout]  --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/c2rust-ast-printer-0.15.0/src/helpers.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 5 |     pub fn word_space<W: Into<Cow<'static, str>>>(&mut self, w: W) {
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `is_beginning_of_line` found for mutable reference `&mut Printer` in the current scope
[INFO] [stdout]   --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/c2rust-ast-printer-0.15.0/src/helpers.rs:19:18
[INFO] [stdout]    |
[INFO] [stdout] 19 |         if !self.is_beginning_of_line() {
[INFO] [stdout]    |                  ^^^^^^^^^^^^^^^^^^^^ method not found in `&mut Printer`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `hardbreak` found for mutable reference `&mut Printer` in the current scope
[INFO] [stdout]   --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/c2rust-ast-printer-0.15.0/src/helpers.rs:20:18
[INFO] [stdout]    |
[INFO] [stdout] 20 |             self.hardbreak()
[INFO] [stdout]    |                  ^^^^^^^^^ method not found in `&mut Printer`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `is_beginning_of_line` found for mutable reference `&mut Printer` in the current scope
[INFO] [stdout]   --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/c2rust-ast-printer-0.15.0/src/helpers.rs:25:18
[INFO] [stdout]    |
[INFO] [stdout] 25 |         if !self.is_beginning_of_line() { self.space(); }
[INFO] [stdout]    |                  ^^^^^^^^^^^^^^^^^^^^ method not found in `&mut Printer`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `space` found for mutable reference `&mut Printer` in the current scope
[INFO] [stdout]   --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/c2rust-ast-printer-0.15.0/src/helpers.rs:25:48
[INFO] [stdout]    |
[INFO] [stdout] 25 |         if !self.is_beginning_of_line() { self.space(); }
[INFO] [stdout]    |                                                ^^^^^ private field, not a method
[INFO] [stdout]    |
[INFO] [stdout] help: there is a method `word_space` with a similar name, but with different arguments
[INFO] [stdout]   --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/c2rust-ast-printer-0.15.0/src/helpers.rs:5:5
[INFO] [stdout]    |
[INFO] [stdout]  5 |     pub fn word_space<W: Into<Cow<'static, str>>>(&mut self, w: W) {
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling diff v0.1.13
[INFO] [stdout] Some errors have detailed explanations: E0463, E0557, E0599.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0463`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `c2rust-ast-printer` (lib) due to 13 previous errors
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] running `Command { std: "docker" "inspect" "12057fda4985dcb57addd524f1816c9f3bba0cf0c64cbc7783b61ce11321ec4a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "12057fda4985dcb57addd524f1816c9f3bba0cf0c64cbc7783b61ce11321ec4a", kill_on_drop: false }`
[INFO] [stdout] 12057fda4985dcb57addd524f1816c9f3bba0cf0c64cbc7783b61ce11321ec4a
