[INFO] fetching crate molt-forked 0.4.5...
[INFO] building molt-forked-0.4.5 against master#c7f6aa2869acdbf014d094c6e427e554e160b6db for pr-146237-2
[INFO] extracting crate molt-forked 0.4.5 into /workspace/builds/worker-2-tc1/source
[INFO] started tweaking crates.io crate molt-forked 0.4.5
[INFO] finished tweaking crates.io crate molt-forked 0.4.5
[INFO] tweaked toml for crates.io crate molt-forked 0.4.5 written to /workspace/builds/worker-2-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate molt-forked 0.4.5 on toolchain c7f6aa2869acdbf014d094c6e427e554e160b6db
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c7f6aa2869acdbf014d094c6e427e554e160b6db" "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" "+c7f6aa2869acdbf014d094c6e427e554e160b6db" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 47 packages to latest compatible versions
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c7f6aa2869acdbf014d094c6e427e554e160b6db" "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/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+c7f6aa2869acdbf014d094c6e427e554e160b6db" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] acacd7f7270f06d694fc350f573954e6d1776b9354cc7e8df5b02ac0666ab139
[INFO] running `Command { std: "docker" "start" "-a" "acacd7f7270f06d694fc350f573954e6d1776b9354cc7e8df5b02ac0666ab139", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "acacd7f7270f06d694fc350f573954e6d1776b9354cc7e8df5b02ac0666ab139", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "acacd7f7270f06d694fc350f573954e6d1776b9354cc7e8df5b02ac0666ab139", kill_on_drop: false }`
[INFO] [stdout] acacd7f7270f06d694fc350f573954e6d1776b9354cc7e8df5b02ac0666ab139
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+c7f6aa2869acdbf014d094c6e427e554e160b6db" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] dbb072e13939b6780cd0a6fcce0bde3ff7efe18aab714c512ea12ac153110a62
[INFO] running `Command { std: "docker" "start" "-a" "dbb072e13939b6780cd0a6fcce0bde3ff7efe18aab714c512ea12ac153110a62", kill_on_drop: false }`
[INFO] [stderr]    Compiling equivalent v1.0.2
[INFO] [stderr]    Compiling hashbrown v0.16.0
[INFO] [stderr]    Compiling indexmap v2.11.4
[INFO] [stderr]    Compiling molt-forked v0.4.5 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `crate::gen_command`
[INFO] [stdout]    --> src/interp.rs:444:5
[INFO] [stdout]     |
[INFO] [stdout] 444 | use crate::gen_command;
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `molt_ok`
[INFO] [stdout]   --> src/test_harness.rs:25:25
[INFO] [stdout]    |
[INFO] [stdout] 25 | use crate::{check_args, molt_ok, prelude::Interp, MoltResult, ResultCode, Value};
[INFO] [stdout]    |                         ^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout] help: if this is a test module, consider adding a `#[cfg(test)]` to the containing module
[INFO] [stdout]   --> src/lib.rs:39:1
[INFO] [stdout]    |
[INFO] [stdout] 39 | pub mod test_harness;
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `interp`
[INFO] [stdout]    --> src/commands.rs:955:22
[INFO] [stdout]     |
[INFO] [stdout] 955 | pub fn cmd_puts<Ctx>(interp: &mut Interp<Ctx>, argv: &[Value]) -> MoltResult {
[INFO] [stdout]     |                      ^^^^^^ help: if this is intentional, prefix it with an underscore: `_interp`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `e`
[INFO] [stdout]    --> src/interp.rs:895:36
[INFO] [stdout]     |
[INFO] [stdout] 895 |                         if let Err(e) = result_value {
[INFO] [stdout]     |                                    ^ help: if this is intentional, prefix it with an underscore: `_e`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `e`
[INFO] [stdout]    --> src/interp.rs:918:24
[INFO] [stdout]     |
[INFO] [stdout] 918 |             if let Err(e) = result_value {
[INFO] [stdout]     |                        ^ help: if this is intentional, prefix it with an underscore: `_e`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `cmd_todo` is never used
[INFO] [stdout]     --> src/commands.rs:1168:8
[INFO] [stdout]      |
[INFO] [stdout] 1168 | pub fn cmd_todo<Ctx>(_interp: &mut Interp<Ctx>, _argv: &[Value]) -> MoltResult {
[INFO] [stdout]      |        ^^^^^^^^
[INFO] [stdout]      |
[INFO] [stdout]      = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `slice` is never used
[INFO] [stdout]    --> src/util.rs:183:8
[INFO] [stdout]     |
[INFO] [stdout] 181 | pub(crate) trait StringUtils {
[INFO] [stdout]     |                  ----------- method in this trait
[INFO] [stdout] 182 |     fn substring(&self, start: usize, len: usize) -> &str;
[INFO] [stdout] 183 |     fn slice(&self, range: impl RangeBounds<usize>) -> &str;
[INFO] [stdout]     |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `as_any`, `as_any_mut`, and `into_any` are never used
[INFO] [stdout]     --> src/value.rs:1103:8
[INFO] [stdout]      |
[INFO] [stdout] 1102 | trait MoltAny: Any + Display + Debug {
[INFO] [stdout]      |       ------- methods in this trait
[INFO] [stdout] 1103 |     fn as_any(&self) -> &dyn Any;
[INFO] [stdout]      |        ^^^^^^
[INFO] [stdout] 1104 |     fn as_any_mut(&mut self) -> &mut dyn Any;
[INFO] [stdout]      |        ^^^^^^^^^^
[INFO] [stdout] 1105 |     fn into_any(self: Box<Self>) -> Box<dyn Any>;
[INFO] [stdout]      |        ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 3.63s
[INFO] running `Command { std: "docker" "inspect" "dbb072e13939b6780cd0a6fcce0bde3ff7efe18aab714c512ea12ac153110a62", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "dbb072e13939b6780cd0a6fcce0bde3ff7efe18aab714c512ea12ac153110a62", kill_on_drop: false }`
[INFO] [stdout] dbb072e13939b6780cd0a6fcce0bde3ff7efe18aab714c512ea12ac153110a62
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+c7f6aa2869acdbf014d094c6e427e554e160b6db" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 1eafd8f845184840e3e82fdae23048ab00c9d08de9f9adba4dfbe21ab2594874
[INFO] running `Command { std: "docker" "start" "-a" "1eafd8f845184840e3e82fdae23048ab00c9d08de9f9adba4dfbe21ab2594874", kill_on_drop: false }`
[INFO] [stdout] warning: unused import: `crate::gen_command`
[INFO] [stdout]    --> src/interp.rs:444:5
[INFO] [stdout]     |
[INFO] [stdout] 444 | use crate::gen_command;
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `molt_ok`
[INFO] [stdout]   --> src/test_harness.rs:25:25
[INFO] [stdout]    |
[INFO] [stdout] 25 | use crate::{check_args, molt_ok, prelude::Interp, MoltResult, ResultCode, Value};
[INFO] [stdout]    |                         ^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout] help: if this is a test module, consider adding a `#[cfg(test)]` to the containing module
[INFO] [stdout]   --> src/lib.rs:39:1
[INFO] [stdout]    |
[INFO] [stdout] 39 | pub mod test_harness;
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling molt-forked v0.4.5 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused variable: `interp`
[INFO] [stdout]    --> src/commands.rs:955:22
[INFO] [stdout]     |
[INFO] [stdout] 955 | pub fn cmd_puts<Ctx>(interp: &mut Interp<Ctx>, argv: &[Value]) -> MoltResult {
[INFO] [stdout]     |                      ^^^^^^ help: if this is intentional, prefix it with an underscore: `_interp`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `e`
[INFO] [stdout]    --> src/interp.rs:895:36
[INFO] [stdout]     |
[INFO] [stdout] 895 |                         if let Err(e) = result_value {
[INFO] [stdout]     |                                    ^ help: if this is intentional, prefix it with an underscore: `_e`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `e`
[INFO] [stdout]    --> src/interp.rs:918:24
[INFO] [stdout]     |
[INFO] [stdout] 918 |             if let Err(e) = result_value {
[INFO] [stdout]     |                        ^ help: if this is intentional, prefix it with an underscore: `_e`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `cmd_todo` is never used
[INFO] [stdout]     --> src/commands.rs:1168:8
[INFO] [stdout]      |
[INFO] [stdout] 1168 | pub fn cmd_todo<Ctx>(_interp: &mut Interp<Ctx>, _argv: &[Value]) -> MoltResult {
[INFO] [stdout]      |        ^^^^^^^^
[INFO] [stdout]      |
[INFO] [stdout]      = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `slice` is never used
[INFO] [stdout]    --> src/util.rs:183:8
[INFO] [stdout]     |
[INFO] [stdout] 181 | pub(crate) trait StringUtils {
[INFO] [stdout]     |                  ----------- method in this trait
[INFO] [stdout] 182 |     fn substring(&self, start: usize, len: usize) -> &str;
[INFO] [stdout] 183 |     fn slice(&self, range: impl RangeBounds<usize>) -> &str;
[INFO] [stdout]     |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `as_any`, `as_any_mut`, and `into_any` are never used
[INFO] [stdout]     --> src/value.rs:1103:8
[INFO] [stdout]      |
[INFO] [stdout] 1102 | trait MoltAny: Any + Display + Debug {
[INFO] [stdout]      |       ------- methods in this trait
[INFO] [stdout] 1103 |     fn as_any(&self) -> &dyn Any;
[INFO] [stdout]      |        ^^^^^^
[INFO] [stdout] 1104 |     fn as_any_mut(&mut self) -> &mut dyn Any;
[INFO] [stdout]      |        ^^^^^^^^^^
[INFO] [stdout] 1105 |     fn into_any(self: Box<Self>) -> Box<dyn Any>;
[INFO] [stdout]      |        ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `molt_ok`
[INFO] [stdout]   --> src/test_harness.rs:25:25
[INFO] [stdout]    |
[INFO] [stdout] 25 | use crate::{check_args, molt_ok, prelude::Interp, MoltResult, ResultCode, Value};
[INFO] [stdout]    |                         ^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `interp`
[INFO] [stdout]    --> src/commands.rs:955:22
[INFO] [stdout]     |
[INFO] [stdout] 955 | pub fn cmd_puts<Ctx>(interp: &mut Interp<Ctx>, argv: &[Value]) -> MoltResult {
[INFO] [stdout]     |                      ^^^^^^ help: if this is intentional, prefix it with an underscore: `_interp`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `e`
[INFO] [stdout]    --> src/interp.rs:895:36
[INFO] [stdout]     |
[INFO] [stdout] 895 |                         if let Err(e) = result_value {
[INFO] [stdout]     |                                    ^ help: if this is intentional, prefix it with an underscore: `_e`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `e`
[INFO] [stdout]    --> src/interp.rs:918:24
[INFO] [stdout]     |
[INFO] [stdout] 918 |             if let Err(e) = result_value {
[INFO] [stdout]     |                        ^ help: if this is intentional, prefix it with an underscore: `_e`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `cmd_todo` is never used
[INFO] [stdout]     --> src/commands.rs:1168:8
[INFO] [stdout]      |
[INFO] [stdout] 1168 | pub fn cmd_todo<Ctx>(_interp: &mut Interp<Ctx>, _argv: &[Value]) -> MoltResult {
[INFO] [stdout]      |        ^^^^^^^^
[INFO] [stdout]      |
[INFO] [stdout]      = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `slice` is never used
[INFO] [stdout]    --> src/util.rs:183:8
[INFO] [stdout]     |
[INFO] [stdout] 181 | pub(crate) trait StringUtils {
[INFO] [stdout]     |                  ----------- method in this trait
[INFO] [stdout] 182 |     fn substring(&self, start: usize, len: usize) -> &str;
[INFO] [stdout] 183 |     fn slice(&self, range: impl RangeBounds<usize>) -> &str;
[INFO] [stdout]     |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `as_any`, `as_any_mut`, and `into_any` are never used
[INFO] [stdout]     --> src/value.rs:1103:8
[INFO] [stdout]      |
[INFO] [stdout] 1102 | trait MoltAny: Any + Display + Debug {
[INFO] [stdout]      |       ------- methods in this trait
[INFO] [stdout] 1103 |     fn as_any(&self) -> &dyn Any;
[INFO] [stdout]      |        ^^^^^^
[INFO] [stdout] 1104 |     fn as_any_mut(&mut self) -> &mut dyn Any;
[INFO] [stdout]      |        ^^^^^^^^^^
[INFO] [stdout] 1105 |     fn into_any(self: Box<Self>) -> Box<dyn Any>;
[INFO] [stdout]      |        ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 3.12s
[INFO] running `Command { std: "docker" "inspect" "1eafd8f845184840e3e82fdae23048ab00c9d08de9f9adba4dfbe21ab2594874", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1eafd8f845184840e3e82fdae23048ab00c9d08de9f9adba4dfbe21ab2594874", kill_on_drop: false }`
[INFO] [stdout] 1eafd8f845184840e3e82fdae23048ab00c9d08de9f9adba4dfbe21ab2594874