[INFO] fetching crate ffi2 0.1.0...
[INFO] testing ffi2-0.1.0 against try#dec9417b8611e34e787a3e4c37686b5131f9e5c5 for pr-154210-1
[INFO] extracting crate ffi2 0.1.0 into /workspace/builds/worker-1-tc2/source
[INFO] started tweaking crates.io crate ffi2 0.1.0
[INFO] removed 0 missing examples
[INFO] removed 0 missing tests
[INFO] finished tweaking crates.io crate ffi2 0.1.0
[INFO] tweaked toml for crates.io crate ffi2 0.1.0 written to /workspace/builds/worker-1-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate ffi2 0.1.0 on toolchain dec9417b8611e34e787a3e4c37686b5131f9e5c5
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate ffi2 0.1.0 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" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 6b27fb107b003a74143e6a6d59d60edb422029b550c9ee878f8fde47c6489d8f
[INFO] running `Command { std: "docker" "start" "-a" "6b27fb107b003a74143e6a6d59d60edb422029b550c9ee878f8fde47c6489d8f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "6b27fb107b003a74143e6a6d59d60edb422029b550c9ee878f8fde47c6489d8f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6b27fb107b003a74143e6a6d59d60edb422029b550c9ee878f8fde47c6489d8f", kill_on_drop: false }`
[INFO] [stdout] 6b27fb107b003a74143e6a6d59d60edb422029b550c9ee878f8fde47c6489d8f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 92f590bb3c3a1ace7e21d55151291518cb43e6b37dfa7164f3c3ee55ae44186b
[INFO] running `Command { std: "docker" "start" "-a" "92f590bb3c3a1ace7e21d55151291518cb43e6b37dfa7164f3c3ee55ae44186b", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.95
[INFO] [stderr]    Compiling unicode-ident v1.0.18
[INFO] [stderr]    Compiling ident_case v1.0.1
[INFO] [stderr]    Compiling fnv v1.0.7
[INFO] [stderr]    Compiling strsim v0.11.1
[INFO] [stderr]    Compiling anyhow v1.0.98
[INFO] [stderr]    Compiling quote v1.0.40
[INFO] [stderr]    Compiling syn v2.0.104
[INFO] [stderr]    Compiling proc-macro-error-attr2 v2.0.0
[INFO] [stderr]    Compiling darling_core v0.20.11
[INFO] [stderr]    Compiling proc-macro-error2 v2.0.1
[INFO] [stderr]    Compiling darling_macro v0.20.11
[INFO] [stderr]    Compiling darling v0.20.11
[INFO] [stderr]    Compiling ffi2 v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 11.44s
[INFO] running `Command { std: "docker" "inspect" "92f590bb3c3a1ace7e21d55151291518cb43e6b37dfa7164f3c3ee55ae44186b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "92f590bb3c3a1ace7e21d55151291518cb43e6b37dfa7164f3c3ee55ae44186b", kill_on_drop: false }`
[INFO] [stdout] 92f590bb3c3a1ace7e21d55151291518cb43e6b37dfa7164f3c3ee55ae44186b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] eed8b4c147d6024b9e6a5f950a09409a5e6f7738f2cd830b103086efd5e08f70
[INFO] running `Command { std: "docker" "start" "-a" "eed8b4c147d6024b9e6a5f950a09409a5e6f7738f2cd830b103086efd5e08f70", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.95
[INFO] [stderr]    Compiling unicode-ident v1.0.18
[INFO] [stderr]    Compiling serde v1.0.219
[INFO] [stderr]    Compiling ident_case v1.0.1
[INFO] [stderr]    Compiling fnv v1.0.7
[INFO] [stderr]    Compiling strsim v0.11.1
[INFO] [stderr]    Compiling target-triple v0.1.4
[INFO] [stderr]    Compiling serde_json v1.0.141
[INFO] [stderr]    Compiling winnow v0.7.12
[INFO] [stderr]    Compiling anyhow v1.0.98
[INFO] [stderr]    Compiling ryu v1.0.20
[INFO] [stderr]    Compiling memchr v2.7.5
[INFO] [stderr]    Compiling itoa v1.0.15
[INFO] [stderr]    Compiling toml_writer v1.0.2
[INFO] [stderr]    Compiling termcolor v1.4.1
[INFO] [stderr]    Compiling glob v0.3.2
[INFO] [stderr]    Compiling quote v1.0.40
[INFO] [stderr]    Compiling syn v2.0.104
[INFO] [stderr]    Compiling proc-macro-error-attr2 v2.0.0
[INFO] [stderr]    Compiling toml_parser v1.0.1
[INFO] [stderr]    Compiling toml_datetime v0.7.0
[INFO] [stderr]    Compiling serde_spanned v1.0.0
[INFO] [stderr]    Compiling toml v0.9.2
[INFO] [stderr]    Compiling darling_core v0.20.11
[INFO] [stderr]    Compiling proc-macro-error2 v2.0.1
[INFO] [stderr]    Compiling serde_derive v1.0.219
[INFO] [stderr]    Compiling darling_macro v0.20.11
[INFO] [stderr]    Compiling darling v0.20.11
[INFO] [stderr]    Compiling ffi2 v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]    Compiling trybuild v1.0.106
[INFO] [stdout] error[E0432]: unresolved import `ffi`
[INFO] [stdout]  --> examples/reverse.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | use ffi::ffi;
[INFO] [stdout]   |     ^^^
[INFO] [stdout]   |
[INFO] [stdout] help: a similar path exists
[INFO] [stdout]   |
[INFO] [stdout] 4 | use std::ffi::ffi;
[INFO] [stdout]   |     +++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved import `ffi`
[INFO] [stdout]  --> tests/test.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | use ffi::ffi;
[INFO] [stdout]   |     ^^^
[INFO] [stdout]   |
[INFO] [stdout] help: a similar path exists
[INFO] [stdout]   |
[INFO] [stdout] 4 | use std::ffi::ffi;
[INFO] [stdout]   |     +++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved import `ffi`
[INFO] [stdout]  --> examples/forward.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | use ffi::ffi;
[INFO] [stdout]   |     ^^^
[INFO] [stdout]   |
[INFO] [stdout] help: a similar path exists
[INFO] [stdout]   |
[INFO] [stdout] 4 | use std::ffi::ffi;
[INFO] [stdout]   |     +++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: cannot find module or crate `vec3` in this scope
[INFO] [stdout]   --> tests/test.rs:83:22
[INFO] [stdout]    |
[INFO] [stdout] 83 |         run_callback(vec3::test_forward_rest, &mut v as *mut Vec3 as *mut _),
[INFO] [stdout]    |                      ^^^^ use of unresolved module or unlinked crate `vec3`
[INFO] [stdout]    |
[INFO] [stdout]    = help: if you wanted to use a crate named `vec3`, use `cargo add vec3` to add it to your `Cargo.toml`
[INFO] [stdout] help: a struct with a similar name exists (notice the capitalization)
[INFO] [stdout]    |
[INFO] [stdout] 83 -         run_callback(vec3::test_forward_rest, &mut v as *mut Vec3 as *mut _),
[INFO] [stdout] 83 +         run_callback(Vec3::test_forward_rest, &mut v as *mut Vec3 as *mut _),
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: cannot find module or crate `vec3` in this scope
[INFO] [stdout]   --> tests/test.rs:95:22
[INFO] [stdout]    |
[INFO] [stdout] 95 |         run_callback(vec3::test_forward_each, &mut v as *mut Vec3 as *mut _),
[INFO] [stdout]    |                      ^^^^ use of unresolved module or unlinked crate `vec3`
[INFO] [stdout]    |
[INFO] [stdout]    = help: if you wanted to use a crate named `vec3`, use `cargo add vec3` to add it to your `Cargo.toml`
[INFO] [stdout] help: a struct with a similar name exists (notice the capitalization)
[INFO] [stdout]    |
[INFO] [stdout] 95 -         run_callback(vec3::test_forward_each, &mut v as *mut Vec3 as *mut _),
[INFO] [stdout] 95 +         run_callback(Vec3::test_forward_each, &mut v as *mut Vec3 as *mut _),
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: cannot find module or crate `vec3` in this scope
[INFO] [stdout]    --> tests/test.rs:107:22
[INFO] [stdout]     |
[INFO] [stdout] 107 |         run_callback(vec3::test_forward_expect, &mut v as *mut Vec3 as *mut _),
[INFO] [stdout]     |                      ^^^^ use of unresolved module or unlinked crate `vec3`
[INFO] [stdout]     |
[INFO] [stdout]     = help: if you wanted to use a crate named `vec3`, use `cargo add vec3` to add it to your `Cargo.toml`
[INFO] [stdout] help: a struct with a similar name exists (notice the capitalization)
[INFO] [stdout]     |
[INFO] [stdout] 107 -         run_callback(vec3::test_forward_expect, &mut v as *mut Vec3 as *mut _),
[INFO] [stdout] 107 +         run_callback(Vec3::test_forward_expect, &mut v as *mut Vec3 as *mut _),
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: cannot find module or crate `vec3` in this scope
[INFO] [stdout]    --> tests/test.rs:119:30
[INFO] [stdout]     |
[INFO] [stdout] 119 |         run_callback_reverse(vec3::test_reverse_rest, &mut v as *mut Vec3 as *mut _),
[INFO] [stdout]     |                              ^^^^ use of unresolved module or unlinked crate `vec3`
[INFO] [stdout]     |
[INFO] [stdout]     = help: if you wanted to use a crate named `vec3`, use `cargo add vec3` to add it to your `Cargo.toml`
[INFO] [stdout] help: a struct with a similar name exists (notice the capitalization)
[INFO] [stdout]     |
[INFO] [stdout] 119 -         run_callback_reverse(vec3::test_reverse_rest, &mut v as *mut Vec3 as *mut _),
[INFO] [stdout] 119 +         run_callback_reverse(Vec3::test_reverse_rest, &mut v as *mut Vec3 as *mut _),
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: cannot find module or crate `vec3` in this scope
[INFO] [stdout]    --> tests/test.rs:131:30
[INFO] [stdout]     |
[INFO] [stdout] 131 |         run_callback_reverse(vec3::test_reverse_each, &mut v as *mut Vec3 as *mut _),
[INFO] [stdout]     |                              ^^^^ use of unresolved module or unlinked crate `vec3`
[INFO] [stdout]     |
[INFO] [stdout]     = help: if you wanted to use a crate named `vec3`, use `cargo add vec3` to add it to your `Cargo.toml`
[INFO] [stdout] help: a struct with a similar name exists (notice the capitalization)
[INFO] [stdout]     |
[INFO] [stdout] 131 -         run_callback_reverse(vec3::test_reverse_each, &mut v as *mut Vec3 as *mut _),
[INFO] [stdout] 131 +         run_callback_reverse(Vec3::test_reverse_each, &mut v as *mut Vec3 as *mut _),
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: cannot find module or crate `vec3` in this scope
[INFO] [stdout]    --> tests/test.rs:143:30
[INFO] [stdout]     |
[INFO] [stdout] 143 |         run_callback_reverse(vec3::test_reverse_expect, &mut v as *mut Vec3 as *mut _),
[INFO] [stdout]     |                              ^^^^ use of unresolved module or unlinked crate `vec3`
[INFO] [stdout]     |
[INFO] [stdout]     = help: if you wanted to use a crate named `vec3`, use `cargo add vec3` to add it to your `Cargo.toml`
[INFO] [stdout] help: a struct with a similar name exists (notice the capitalization)
[INFO] [stdout]     |
[INFO] [stdout] 143 -         run_callback_reverse(vec3::test_reverse_expect, &mut v as *mut Vec3 as *mut _),
[INFO] [stdout] 143 +         run_callback_reverse(Vec3::test_reverse_expect, &mut v as *mut Vec3 as *mut _),
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0432, E0433.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0432`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `ffi2` (test "test") due to 7 previous errors
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] error[E0433]: cannot find module or crate `vec3` in this scope
[INFO] [stdout]   --> examples/reverse.rs:35:26
[INFO] [stdout]    |
[INFO] [stdout] 35 |     run_callback_reverse(vec3::add, &mut v as *mut Vec3 as *mut _);
[INFO] [stdout]    |                          ^^^^ use of unresolved module or unlinked crate `vec3`
[INFO] [stdout]    |
[INFO] [stdout]    = help: if you wanted to use a crate named `vec3`, use `cargo add vec3` to add it to your `Cargo.toml`
[INFO] [stdout] help: a struct with a similar name exists (notice the capitalization)
[INFO] [stdout]    |
[INFO] [stdout] 35 -     run_callback_reverse(vec3::add, &mut v as *mut Vec3 as *mut _);
[INFO] [stdout] 35 +     run_callback_reverse(Vec3::add, &mut v as *mut Vec3 as *mut _);
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0432, E0433.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0432`.
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: cannot find module or crate `vec3` in this scope
[INFO] [stdout]   --> examples/forward.rs:34:18
[INFO] [stdout]    |
[INFO] [stdout] 34 |     run_callback(vec3::add, &mut v as *mut Vec3 as *mut _);
[INFO] [stdout]    |                  ^^^^ use of unresolved module or unlinked crate `vec3`
[INFO] [stdout]    |
[INFO] [stdout]    = help: if you wanted to use a crate named `vec3`, use `cargo add vec3` to add it to your `Cargo.toml`
[INFO] [stdout] help: a struct with a similar name exists (notice the capitalization)
[INFO] [stdout]    |
[INFO] [stdout] 34 -     run_callback(vec3::add, &mut v as *mut Vec3 as *mut _);
[INFO] [stdout] 34 +     run_callback(Vec3::add, &mut v as *mut Vec3 as *mut _);
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `ffi2` (example "reverse") due to 2 previous errors
[INFO] [stdout] Some errors have detailed explanations: E0432, E0433.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0432`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `ffi2` (example "forward") due to 2 previous errors
[INFO] running `Command { std: "docker" "inspect" "eed8b4c147d6024b9e6a5f950a09409a5e6f7738f2cd830b103086efd5e08f70", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "eed8b4c147d6024b9e6a5f950a09409a5e6f7738f2cd830b103086efd5e08f70", kill_on_drop: false }`
[INFO] [stdout] eed8b4c147d6024b9e6a5f950a09409a5e6f7738f2cd830b103086efd5e08f70