[INFO] fetching crate falsework 0.1.3...
[INFO] testing falsework-0.1.3 against master#c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38 for pr-146098-7
[INFO] extracting crate falsework 0.1.3 into /workspace/builds/worker-6-tc1/source
[INFO] started tweaking crates.io crate falsework 0.1.3
[INFO] finished tweaking crates.io crate falsework 0.1.3
[INFO] tweaked toml for crates.io crate falsework 0.1.3 written to /workspace/builds/worker-6-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate falsework 0.1.3 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] crate crates.io crate falsework 0.1.3 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" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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] 5654d9906aa62e47ff2f22dfe7d4b1ea6baec9364371383d0ac7e1100d95cf06
[INFO] running `Command { std: "docker" "start" "-a" "5654d9906aa62e47ff2f22dfe7d4b1ea6baec9364371383d0ac7e1100d95cf06", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "5654d9906aa62e47ff2f22dfe7d4b1ea6baec9364371383d0ac7e1100d95cf06", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5654d9906aa62e47ff2f22dfe7d4b1ea6baec9364371383d0ac7e1100d95cf06", kill_on_drop: false }`
[INFO] [stdout] 5654d9906aa62e47ff2f22dfe7d4b1ea6baec9364371383d0ac7e1100d95cf06
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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] 4c21586547b9bcdb029af1c2fad0e40871d01ad135d23ee023f1ee1cdf1c329b
[INFO] running `Command { std: "docker" "start" "-a" "4c21586547b9bcdb029af1c2fad0e40871d01ad135d23ee023f1ee1cdf1c329b", kill_on_drop: false }`
[INFO] [stderr]    Compiling falsework v0.1.3 (/opt/rustwide/workdir)
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/cmd.rs:63:17
[INFO] [stdout]    |
[INFO] [stdout] 63 |     pub fn flag(&self, flag: &str) -> Option<&Flag> {
[INFO] [stdout]    |                 ^^^^^                        ^^^^^
[INFO] [stdout]    |                 |                            ||
[INFO] [stdout]    |                 |                            |the same lifetime is hidden here
[INFO] [stdout]    |                 |                            the same lifetime is elided here
[INFO] [stdout]    |                 the lifetime is elided here
[INFO] [stdout]    |
[INFO] [stdout]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout]    = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]    |
[INFO] [stdout] 63 |     pub fn flag(&self, flag: &str) -> Option<&Flag<'_>> {
[INFO] [stdout]    |                                                   ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/cmd.rs:75:21
[INFO] [stdout]    |
[INFO] [stdout] 75 | pub fn err_msg(msg: &str) -> Box<StrError> {
[INFO] [stdout]    |                     ^^^^         ^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]    |                     |
[INFO] [stdout]    |                     the lifetime is elided here
[INFO] [stdout]    |
[INFO] [stdout]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]    |
[INFO] [stdout] 75 | pub fn err_msg(msg: &str) -> Box<StrError<'_>> {
[INFO] [stdout]    |                                          ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.52s
[INFO] running `Command { std: "docker" "inspect" "4c21586547b9bcdb029af1c2fad0e40871d01ad135d23ee023f1ee1cdf1c329b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4c21586547b9bcdb029af1c2fad0e40871d01ad135d23ee023f1ee1cdf1c329b", kill_on_drop: false }`
[INFO] [stdout] 4c21586547b9bcdb029af1c2fad0e40871d01ad135d23ee023f1ee1cdf1c329b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 1ededd0e16089c7254916cf6aa3399971f7811f2fa533108ec6951d2bdb8ce91
[INFO] running `Command { std: "docker" "start" "-a" "1ededd0e16089c7254916cf6aa3399971f7811f2fa533108ec6951d2bdb8ce91", kill_on_drop: false }`
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/cmd.rs:63:17
[INFO] [stdout]    |
[INFO] [stdout] 63 |     pub fn flag(&self, flag: &str) -> Option<&Flag> {
[INFO] [stdout]    |                 ^^^^^                        ^^^^^
[INFO] [stdout]    |                 |                            ||
[INFO] [stdout]    |                 |                            |the same lifetime is hidden here
[INFO] [stdout]    |                 |                            the same lifetime is elided here
[INFO] [stdout]    |                 the lifetime is elided here
[INFO] [stdout]    |
[INFO] [stdout]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout]    = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]    |
[INFO] [stdout] 63 |     pub fn flag(&self, flag: &str) -> Option<&Flag<'_>> {
[INFO] [stdout]    |                                                   ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/cmd.rs:75:21
[INFO] [stdout]    |
[INFO] [stdout] 75 | pub fn err_msg(msg: &str) -> Box<StrError> {
[INFO] [stdout]    |                     ^^^^         ^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]    |                     |
[INFO] [stdout]    |                     the lifetime is elided here
[INFO] [stdout]    |
[INFO] [stdout]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]    |
[INFO] [stdout] 75 | pub fn err_msg(msg: &str) -> Box<StrError<'_>> {
[INFO] [stdout]    |                                          ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling falsework v0.1.3 (/opt/rustwide/workdir)
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/cmd.rs:63:17
[INFO] [stdout]    |
[INFO] [stdout] 63 |     pub fn flag(&self, flag: &str) -> Option<&Flag> {
[INFO] [stdout]    |                 ^^^^^                        ^^^^^
[INFO] [stdout]    |                 |                            ||
[INFO] [stdout]    |                 |                            |the same lifetime is hidden here
[INFO] [stdout]    |                 |                            the same lifetime is elided here
[INFO] [stdout]    |                 the lifetime is elided here
[INFO] [stdout]    |
[INFO] [stdout]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout]    = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]    |
[INFO] [stdout] 63 |     pub fn flag(&self, flag: &str) -> Option<&Flag<'_>> {
[INFO] [stdout]    |                                                   ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/cmd.rs:75:21
[INFO] [stdout]    |
[INFO] [stdout] 75 | pub fn err_msg(msg: &str) -> Box<StrError> {
[INFO] [stdout]    |                     ^^^^         ^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]    |                     |
[INFO] [stdout]    |                     the lifetime is elided here
[INFO] [stdout]    |
[INFO] [stdout]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]    |
[INFO] [stdout] 75 | pub fn err_msg(msg: &str) -> Box<StrError<'_>> {
[INFO] [stdout]    |                                          ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.39s
[INFO] running `Command { std: "docker" "inspect" "1ededd0e16089c7254916cf6aa3399971f7811f2fa533108ec6951d2bdb8ce91", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1ededd0e16089c7254916cf6aa3399971f7811f2fa533108ec6951d2bdb8ce91", kill_on_drop: false }`
[INFO] [stdout] 1ededd0e16089c7254916cf6aa3399971f7811f2fa533108ec6951d2bdb8ce91
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 8e80e315da39083873d64667aaa9076aa8c399da44408d4b480e8b00ce38d4b5
[INFO] running `Command { std: "docker" "start" "-a" "8e80e315da39083873d64667aaa9076aa8c399da44408d4b480e8b00ce38d4b5", kill_on_drop: false }`
[INFO] [stderr] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stderr]   --> src/cmd.rs:63:17
[INFO] [stderr]    |
[INFO] [stderr] 63 |     pub fn flag(&self, flag: &str) -> Option<&Flag> {
[INFO] [stderr]    |                 ^^^^^                        ^^^^^
[INFO] [stderr]    |                 |                            ||
[INFO] [stderr]    |                 |                            |the same lifetime is hidden here
[INFO] [stderr]    |                 |                            the same lifetime is elided here
[INFO] [stderr]    |                 the lifetime is elided here
[INFO] [stderr]    |
[INFO] [stderr]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stderr]    = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stderr] help: use `'_` for type paths
[INFO] [stderr]    |
[INFO] [stderr] 63 |     pub fn flag(&self, flag: &str) -> Option<&Flag<'_>> {
[INFO] [stderr]    |                                                   ++++
[INFO] [stderr] 
[INFO] [stderr] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stderr]   --> src/cmd.rs:75:21
[INFO] [stderr]    |
[INFO] [stderr] 75 | pub fn err_msg(msg: &str) -> Box<StrError> {
[INFO] [stderr]    |                     ^^^^         ^^^^^^^^ the same lifetime is hidden here
[INFO] [stderr]    |                     |
[INFO] [stderr]    |                     the lifetime is elided here
[INFO] [stderr]    |
[INFO] [stderr]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stderr] help: use `'_` for type paths
[INFO] [stderr]    |
[INFO] [stderr] 75 | pub fn err_msg(msg: &str) -> Box<StrError<'_>> {
[INFO] [stderr]    |                                          ++++
[INFO] [stderr] 
[INFO] [stderr] warning: `falsework` (lib) generated 2 warnings (run `cargo fix --lib -p falsework` to apply 2 suggestions)
[INFO] [stderr] warning: `falsework` (lib test) generated 2 warnings (2 duplicates)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/falsework-acd0baa7e28f0bf5)
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/test.rs (/opt/rustwide/target/debug/deps/test-26f29751db5c3b18)
[INFO] [stdout] 
[INFO] [stdout] running 3 tests
[INFO] [stdout] test tests::test_command_add ... ok
[INFO] [stdout] test tests::test_command_build ... ok
[INFO] [stderr]    Doc-tests falsework
[INFO] [stdout] test tests::test_add_commands ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 3 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "8e80e315da39083873d64667aaa9076aa8c399da44408d4b480e8b00ce38d4b5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8e80e315da39083873d64667aaa9076aa8c399da44408d4b480e8b00ce38d4b5", kill_on_drop: false }`
[INFO] [stdout] 8e80e315da39083873d64667aaa9076aa8c399da44408d4b480e8b00ce38d4b5
