[INFO] fetching crate rcore 0.1.0...
[INFO] checking rcore-0.1.0 against master#af4a5a13a15fa0c60e06321077ef452f769b42fd for pr-122960-3
[INFO] extracting crate rcore 0.1.0 into /workspace/builds/worker-5-tc1/source
[INFO] validating manifest of crates.io crate rcore 0.1.0 on toolchain af4a5a13a15fa0c60e06321077ef452f769b42fd
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+af4a5a13a15fa0c60e06321077ef452f769b42fd" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate rcore 0.1.0
[INFO] finished tweaking crates.io crate rcore 0.1.0
[INFO] tweaked toml for crates.io crate rcore 0.1.0 written to /workspace/builds/worker-5-tc1/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+af4a5a13a15fa0c60e06321077ef452f769b42fd" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 33 packages
[INFO] [stderr]       Adding arrayvec v0.5.2 (latest: v0.7.4)
[INFO] [stderr]       Adding base64 v0.11.0 (latest: v0.22.0)
[INFO] [stderr]       Adding bitflags v1.3.2 (latest: v2.5.0)
[INFO] [stderr]       Adding half v1.8.3 (latest: v2.4.0)
[INFO] [stderr]       Adding lexical-core v0.7.6 (latest: v0.8.5)
[INFO] [stderr]       Adding nom v5.1.3 (latest: v7.1.3)
[INFO] [stderr]       Adding serde_cbor v0.10.2 (latest: v0.11.2)
[INFO] [stderr]       Adding yansi v0.5.1 (latest: v1.0.1)
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+af4a5a13a15fa0c60e06321077ef452f769b42fd" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded rair-env v0.1.0
[INFO] [stderr]   Downloaded rair-io v0.1.0
[INFO] [stderr]   Downloaded rtrees v0.1.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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" "+af4a5a13a15fa0c60e06321077ef452f769b42fd" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 1fa2eab6e9fb8748779ad041eeebc094281df0065d72b865fa6ede016e78239d
[INFO] running `Command { std: "docker" "start" "-a" "1fa2eab6e9fb8748779ad041eeebc094281df0065d72b865fa6ede016e78239d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "1fa2eab6e9fb8748779ad041eeebc094281df0065d72b865fa6ede016e78239d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1fa2eab6e9fb8748779ad041eeebc094281df0065d72b865fa6ede016e78239d", kill_on_drop: false }`
[INFO] [stdout] 1fa2eab6e9fb8748779ad041eeebc094281df0065d72b865fa6ede016e78239d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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" "+af4a5a13a15fa0c60e06321077ef452f769b42fd" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 2bc0b86ea01b3855b152e5a558db257b90834b82c06ff5245628615c8c28c5d5
[INFO] running `Command { std: "docker" "start" "-a" "2bc0b86ea01b3855b152e5a558db257b90834b82c06ff5245628615c8c28c5d5", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.79
[INFO] [stderr]    Compiling serde v1.0.197
[INFO] [stderr]    Compiling lexical-core v0.7.6
[INFO] [stderr]     Checking arrayvec v0.5.2
[INFO] [stderr]     Checking base64 v0.11.0
[INFO] [stderr]    Compiling nom v5.1.3
[INFO] [stderr]     Checking yansi v0.5.1
[INFO] [stderr]     Checking rair-env v0.1.0
[INFO] [stderr]     Checking memmap v0.7.0
[INFO] [stderr]    Compiling quote v1.0.35
[INFO] [stderr]    Compiling syn v2.0.57
[INFO] [stderr]    Compiling serde_derive v1.0.197
[INFO] [stderr]     Checking rtrees v0.1.0
[INFO] [stderr]     Checking serde_cbor v0.10.2
[INFO] [stderr]     Checking rair-io v0.1.0
[INFO] [stderr]     Checking rcore v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0463]: can't find crate for `test_file`
[INFO] [stdout]   --> src/lib.rs:27:1
[INFO] [stdout]    |
[INFO] [stdout] 27 | extern crate test_file;
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^ can't find crate
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: anonymous parameters are deprecated and will be removed in the next edition
[INFO] [stdout]    --> src/helper.rs:106:23
[INFO] [stdout]     |
[INFO] [stdout] 106 |     fn run(&mut self, &mut Core, &[String]);
[INFO] [stdout]     |                       ^^^^^^^^^ help: try naming the parameter or explicitly ignoring it: `_: &mut Core`
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2018!
[INFO] [stdout]     = note: for more information, see issue #41686 <https://github.com/rust-lang/rust/issues/41686>
[INFO] [stdout]     = note: `#[warn(anonymous_parameters)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: anonymous parameters are deprecated and will be removed in the next edition
[INFO] [stdout]    --> src/helper.rs:106:34
[INFO] [stdout]     |
[INFO] [stdout] 106 |     fn run(&mut self, &mut Core, &[String]);
[INFO] [stdout]     |                                  ^^^^^^^^^ help: try naming the parameter or explicitly ignoring it: `_: &[String]`
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2018!
[INFO] [stdout]     = note: for more information, see issue #41686 <https://github.com/rust-lang/rust/issues/41686>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: anonymous parameters are deprecated and will be removed in the next edition
[INFO] [stdout]    --> src/helper.rs:107:20
[INFO] [stdout]     |
[INFO] [stdout] 107 |     fn help(&self, &mut Core);
[INFO] [stdout]     |                    ^^^^^^^^^ help: try naming the parameter or explicitly ignoring it: `_: &mut Core`
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2018!
[INFO] [stdout]     = note: for more information, see issue #41686 <https://github.com/rust-lang/rust/issues/41686>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find value `DATA` in this scope
[INFO] [stdout]    --> src/io/map.rs:235:39
[INFO] [stdout]     |
[INFO] [stdout] 235 |         operate_on_file(&test_map_cb, DATA);
[INFO] [stdout]     |                                       ^^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find value `DATA` in this scope
[INFO] [stdout]     --> src/io/print.rs:1003:38
[INFO] [stdout]      |
[INFO] [stdout] 1003 |         operate_on_file(&test_px_cb, DATA);
[INFO] [stdout]      |                                      ^^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find value `DATA` in this scope
[INFO] [stdout]     --> src/io/print.rs:1039:42
[INFO] [stdout]      |
[INFO] [stdout] 1039 |         operate_on_file(&test_px_vir_cb, DATA);
[INFO] [stdout]      |                                          ^^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find value `DATA` in this scope
[INFO] [stdout]    --> src/loc/mode.rs:105:19
[INFO] [stdout]     |
[INFO] [stdout] 105 |         let len = DATA.len() as u64;
[INFO] [stdout]     |                   ^^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find value `DATA` in this scope
[INFO] [stdout]    --> src/loc/mode.rs:127:40
[INFO] [stdout]     |
[INFO] [stdout] 127 |         operate_on_file(&test_mode_cb, DATA);
[INFO] [stdout]     |                                        ^^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: anonymous parameters are deprecated and will be removed in the next edition
[INFO] [stdout]    --> src/helper.rs:106:23
[INFO] [stdout]     |
[INFO] [stdout] 106 |     fn run(&mut self, &mut Core, &[String]);
[INFO] [stdout]     |                       ^^^^^^^^^ help: try naming the parameter or explicitly ignoring it: `_: &mut Core`
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2018!
[INFO] [stdout]     = note: for more information, see issue #41686 <https://github.com/rust-lang/rust/issues/41686>
[INFO] [stdout]     = note: `#[warn(anonymous_parameters)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: anonymous parameters are deprecated and will be removed in the next edition
[INFO] [stdout]    --> src/helper.rs:106:34
[INFO] [stdout]     |
[INFO] [stdout] 106 |     fn run(&mut self, &mut Core, &[String]);
[INFO] [stdout]     |                                  ^^^^^^^^^ help: try naming the parameter or explicitly ignoring it: `_: &[String]`
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2018!
[INFO] [stdout]     = note: for more information, see issue #41686 <https://github.com/rust-lang/rust/issues/41686>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: anonymous parameters are deprecated and will be removed in the next edition
[INFO] [stdout]    --> src/helper.rs:107:20
[INFO] [stdout]     |
[INFO] [stdout] 107 |     fn help(&self, &mut Core);
[INFO] [stdout]     |                    ^^^^^^^^^ help: try naming the parameter or explicitly ignoring it: `_: &mut Core`
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2018!
[INFO] [stdout]     = note: for more information, see issue #41686 <https://github.com/rust-lang/rust/issues/41686>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `Writer` is imported redundantly
[INFO] [stdout]    --> src/io/print.rs:585:9
[INFO] [stdout]     |
[INFO] [stdout] 581 |     use super::*;
[INFO] [stdout]     |         -------- the item `Writer` is already imported here
[INFO] [stdout] ...
[INFO] [stdout] 585 |     use writer::Writer;
[INFO] [stdout]     |         ^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find function `operate_on_file` in this scope
[INFO] [stdout]    --> src/io/map.rs:235:9
[INFO] [stdout]     |
[INFO] [stdout] 235 |         operate_on_file(&test_map_cb, DATA);
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find function `operate_on_file` in this scope
[INFO] [stdout]     --> src/io/print.rs:1003:9
[INFO] [stdout]      |
[INFO] [stdout] 1003 |         operate_on_file(&test_px_cb, DATA);
[INFO] [stdout]      |         ^^^^^^^^^^^^^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find function `operate_on_file` in this scope
[INFO] [stdout]     --> src/io/print.rs:1039:9
[INFO] [stdout]      |
[INFO] [stdout] 1039 |         operate_on_file(&test_px_vir_cb, DATA);
[INFO] [stdout]      |         ^^^^^^^^^^^^^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 3 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find function `operate_on_file` in this scope
[INFO] [stdout]    --> src/loc/mode.rs:127:9
[INFO] [stdout]     |
[INFO] [stdout] 127 |         operate_on_file(&test_mode_cb, DATA);
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 10 previous errors; 4 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0425, E0463.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0425`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `rcore` (lib test) due to 11 previous errors; 4 warnings emitted
[INFO] running `Command { std: "docker" "inspect" "2bc0b86ea01b3855b152e5a558db257b90834b82c06ff5245628615c8c28c5d5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2bc0b86ea01b3855b152e5a558db257b90834b82c06ff5245628615c8c28c5d5", kill_on_drop: false }`
[INFO] [stdout] 2bc0b86ea01b3855b152e5a558db257b90834b82c06ff5245628615c8c28c5d5
[INFO] checking rcore-0.1.0 against try#36dbcaee1a55543dfc181be52a69d99ff46ff62f for pr-122960-3
[INFO] extracting crate rcore 0.1.0 into /workspace/builds/worker-5-tc2/source
[INFO] validating manifest of crates.io crate rcore 0.1.0 on toolchain 36dbcaee1a55543dfc181be52a69d99ff46ff62f
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+36dbcaee1a55543dfc181be52a69d99ff46ff62f" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate rcore 0.1.0
[INFO] finished tweaking crates.io crate rcore 0.1.0
[INFO] tweaked toml for crates.io crate rcore 0.1.0 written to /workspace/builds/worker-5-tc2/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+36dbcaee1a55543dfc181be52a69d99ff46ff62f" "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" "+36dbcaee1a55543dfc181be52a69d99ff46ff62f" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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" "+36dbcaee1a55543dfc181be52a69d99ff46ff62f" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 277179b93d522101b1884542d96c7bfa610912bf5f8678ab56a792165f69f974
[INFO] running `Command { std: "docker" "start" "-a" "277179b93d522101b1884542d96c7bfa610912bf5f8678ab56a792165f69f974", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "277179b93d522101b1884542d96c7bfa610912bf5f8678ab56a792165f69f974", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "277179b93d522101b1884542d96c7bfa610912bf5f8678ab56a792165f69f974", kill_on_drop: false }`
[INFO] [stdout] 277179b93d522101b1884542d96c7bfa610912bf5f8678ab56a792165f69f974
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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" "+36dbcaee1a55543dfc181be52a69d99ff46ff62f" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 7bf9206ddbef965f139fef91506a0fc11b3bd3472a7b2e99865226bcbc577131
[INFO] running `Command { std: "docker" "start" "-a" "7bf9206ddbef965f139fef91506a0fc11b3bd3472a7b2e99865226bcbc577131", kill_on_drop: false }`
[INFO] [stderr] Copying to /tmp/fixit
[INFO] [stderr] no edition found in manifest, probably 2015, skipping
[INFO] running `Command { std: "docker" "inspect" "7bf9206ddbef965f139fef91506a0fc11b3bd3472a7b2e99865226bcbc577131", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7bf9206ddbef965f139fef91506a0fc11b3bd3472a7b2e99865226bcbc577131", kill_on_drop: false }`
[INFO] [stdout] 7bf9206ddbef965f139fef91506a0fc11b3bd3472a7b2e99865226bcbc577131