[INFO] fetching crate rsc 3.0.0...
[INFO] testing rsc-3.0.0 against 1.99.0-beta.8 for beta-1.100-2
[INFO] extracting crate rsc 3.0.0 into /workspace/builds/worker-7-tc1/source
[INFO] started tweaking crates.io crate rsc 3.0.0
[INFO] finished tweaking crates.io crate rsc 3.0.0
[INFO] tweaked toml for crates.io crate rsc 3.0.0 written to /workspace/builds/worker-7-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate rsc 3.0.0 on toolchain 1.99.0-beta.8
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.99.0-beta.8" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate rsc 3.0.0 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" "+1.99.0-beta.8" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded structopt-derive v0.4.0
[INFO] [stderr]   Downloaded proc-macro2 v1.0.28
[INFO] [stderr]   Downloaded proc-macro-error v0.4.12
[INFO] [stderr]   Downloaded structopt v0.3.7
[INFO] [stderr]   Downloaded unicode-width v0.1.5
[INFO] [stderr]   Downloaded atty v0.2.11
[INFO] [stderr]   Downloaded redox_termios v0.1.1
[INFO] [stderr]   Downloaded proc-macro-error-attr v0.4.12
[INFO] [stderr]   Downloaded bitflags v1.1.0
[INFO] [stderr]   Downloaded vec_map v0.8.1
[INFO] [stderr]   Downloaded lazy_static v1.3.0
[INFO] [stderr]   Downloaded syn-mid v0.5.3
[INFO] [stderr]   Downloaded redox_syscall v0.1.54
[INFO] [stderr]   Downloaded termion v1.5.3
[INFO] [stderr]   Downloaded peekmore v1.3.0
[INFO] [stderr]   Downloaded heck v0.3.1
[INFO] [stderr]   Downloaded unicode-segmentation v1.3.0
[INFO] [stderr]   Downloaded clap v2.33.0
[INFO] [stderr]   Downloaded syn v1.0.75
[INFO] [stderr]   Downloaded libc v0.2.58
[INFO] [stderr]   Downloaded winapi v0.3.7
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,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" "-m" "1610612736" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:3111399a4047eeb3a02b7a90e478d715f38a8c6669b5c4b49d30a17385265909" "sleep" "infinity", kill_on_drop: false }`
[INFO] [stdout] 50a0c118f2f3c84443ec3b2eee699e9dd3a3a50b61639f3937ce6a92af7d94b4
[INFO] running `Command { std: "docker" "start" "50a0c118f2f3c84443ec3b2eee699e9dd3a3a50b61639f3937ce6a92af7d94b4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "50a0c118f2f3c84443ec3b2eee699e9dd3a3a50b61639f3937ce6a92af7d94b4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-w" "/opt/rustwide/workdir" "--user" "0:0" "50a0c118f2f3c84443ec3b2eee699e9dd3a3a50b61639f3937ce6a92af7d94b4" "/opt/rustwide/cargo-home/bin/cargo" "+1.99.0-beta.8" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "50a0c118f2f3c84443ec3b2eee699e9dd3a3a50b61639f3937ce6a92af7d94b4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-w" "/opt/rustwide/workdir" "--user" "0:0" "50a0c118f2f3c84443ec3b2eee699e9dd3a3a50b61639f3937ce6a92af7d94b4" "/opt/rustwide/cargo-home/bin/cargo" "+1.99.0-beta.8" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr]    Compiling peekmore v1.3.0
[INFO] [stderr]    Compiling rsc v3.0.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/interpreter.rs:115:14
[INFO] [stdout]     |
[INFO] [stdout] 115 |     func_id: &str,
[INFO] [stdout]     |              ^^^^ the lifetime is elided here
[INFO] [stdout] 116 | ) -> Result<(), InterpretError> {
[INFO] [stdout]     |                 ^^^^^^^^^^^^^^ the same lifetime is hidden 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] 116 | ) -> Result<(), InterpretError<'_>> {
[INFO] [stdout]     |                               ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/tokenizer.rs:59:32
[INFO] [stdout]    |
[INFO] [stdout] 59 | pub fn tokenize<N: Num>(input: &str) -> Result<Vec<Token<N>>, TokenizeError> {
[INFO] [stdout]    |                                ^^^^                ^^^^^^^^   ^^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]    |                                |                   |
[INFO] [stdout]    |                                |                   the same lifetime is hidden 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] help: use `'_` for type paths
[INFO] [stdout]    |
[INFO] [stdout] 59 | pub fn tokenize<N: Num>(input: &str) -> Result<Vec<Token<'_, N>>, TokenizeError<'_>> {
[INFO] [stdout]    |                                                          +++                   ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/tokenizer.rs:64:12
[INFO] [stdout]    |
[INFO] [stdout] 64 |     input: &str,
[INFO] [stdout]    |            ^^^^ the lifetime is elided here
[INFO] [stdout] 65 |     options: TokenizeOptions,
[INFO] [stdout] 66 | ) -> Result<Vec<Token<N>>, TokenizeError> {
[INFO] [stdout]    |                 ^^^^^^^^   ^^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]    |                 |
[INFO] [stdout]    |                 the same lifetime is hidden 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] 66 | ) -> Result<Vec<Token<'_, N>>, TokenizeError<'_>> {
[INFO] [stdout]    |                       +++                   ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.54s
[INFO] running `Command { std: "docker" "inspect" "50a0c118f2f3c84443ec3b2eee699e9dd3a3a50b61639f3937ce6a92af7d94b4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-w" "/opt/rustwide/workdir" "--user" "0:0" "50a0c118f2f3c84443ec3b2eee699e9dd3a3a50b61639f3937ce6a92af7d94b4" "/opt/rustwide/cargo-home/bin/cargo" "+1.99.0-beta.8" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr]    Compiling rsc v3.0.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/interpreter.rs:115:14
[INFO] [stdout]     |
[INFO] [stdout] 115 |     func_id: &str,
[INFO] [stdout]     |              ^^^^ the lifetime is elided here
[INFO] [stdout] 116 | ) -> Result<(), InterpretError> {
[INFO] [stdout]     |                 ^^^^^^^^^^^^^^ the same lifetime is hidden 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] 116 | ) -> Result<(), InterpretError<'_>> {
[INFO] [stdout]     |                               ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/tokenizer.rs:59:32
[INFO] [stdout]    |
[INFO] [stdout] 59 | pub fn tokenize<N: Num>(input: &str) -> Result<Vec<Token<N>>, TokenizeError> {
[INFO] [stdout]    |                                ^^^^                ^^^^^^^^   ^^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]    |                                |                   |
[INFO] [stdout]    |                                |                   the same lifetime is hidden 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] help: use `'_` for type paths
[INFO] [stdout]    |
[INFO] [stdout] 59 | pub fn tokenize<N: Num>(input: &str) -> Result<Vec<Token<'_, N>>, TokenizeError<'_>> {
[INFO] [stdout]    |                                                          +++                   ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/tokenizer.rs:64:12
[INFO] [stdout]    |
[INFO] [stdout] 64 |     input: &str,
[INFO] [stdout]    |            ^^^^ the lifetime is elided here
[INFO] [stdout] 65 |     options: TokenizeOptions,
[INFO] [stdout] 66 | ) -> Result<Vec<Token<N>>, TokenizeError> {
[INFO] [stdout]    |                 ^^^^^^^^   ^^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]    |                 |
[INFO] [stdout]    |                 the same lifetime is hidden 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] 66 | ) -> Result<Vec<Token<'_, N>>, TokenizeError<'_>> {
[INFO] [stdout]    |                       +++                   ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/interpreter.rs:115:14
[INFO] [stdout]     |
[INFO] [stdout] 115 |     func_id: &str,
[INFO] [stdout]     |              ^^^^ the lifetime is elided here
[INFO] [stdout] 116 | ) -> Result<(), InterpretError> {
[INFO] [stdout]     |                 ^^^^^^^^^^^^^^ the same lifetime is hidden 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] 116 | ) -> Result<(), InterpretError<'_>> {
[INFO] [stdout]     |                               ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/tokenizer.rs:59:32
[INFO] [stdout]    |
[INFO] [stdout] 59 | pub fn tokenize<N: Num>(input: &str) -> Result<Vec<Token<N>>, TokenizeError> {
[INFO] [stdout]    |                                ^^^^                ^^^^^^^^   ^^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]    |                                |                   |
[INFO] [stdout]    |                                |                   the same lifetime is hidden 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] help: use `'_` for type paths
[INFO] [stdout]    |
[INFO] [stdout] 59 | pub fn tokenize<N: Num>(input: &str) -> Result<Vec<Token<'_, N>>, TokenizeError<'_>> {
[INFO] [stdout]    |                                                          +++                   ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/tokenizer.rs:64:12
[INFO] [stdout]    |
[INFO] [stdout] 64 |     input: &str,
[INFO] [stdout]    |            ^^^^ the lifetime is elided here
[INFO] [stdout] 65 |     options: TokenizeOptions,
[INFO] [stdout] 66 | ) -> Result<Vec<Token<N>>, TokenizeError> {
[INFO] [stdout]    |                 ^^^^^^^^   ^^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]    |                 |
[INFO] [stdout]    |                 the same lifetime is hidden 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] 66 | ) -> Result<Vec<Token<'_, N>>, TokenizeError<'_>> {
[INFO] [stdout]    |                       +++                   ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.37s
[INFO] running `Command { std: "docker" "inspect" "50a0c118f2f3c84443ec3b2eee699e9dd3a3a50b61639f3937ce6a92af7d94b4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-w" "/opt/rustwide/workdir" "--user" "0:0" "50a0c118f2f3c84443ec3b2eee699e9dd3a3a50b61639f3937ce6a92af7d94b4" "/opt/rustwide/cargo-home/bin/cargo" "+1.99.0-beta.8" "test" "--frozen", kill_on_drop: false }`
[INFO] [stderr] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stderr]    --> src/interpreter.rs:115:14
[INFO] [stderr]     |
[INFO] [stderr] 115 |     func_id: &str,
[INFO] [stderr]     |              ^^^^ the lifetime is elided here
[INFO] [stderr] 116 | ) -> Result<(), InterpretError> {
[INFO] [stderr]     |                 ^^^^^^^^^^^^^^ the same lifetime is hidden 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] 116 | ) -> Result<(), InterpretError<'_>> {
[INFO] [stderr]     |                               ++++
[INFO] [stderr] 
[INFO] [stderr] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stderr]   --> src/tokenizer.rs:59:32
[INFO] [stderr]    |
[INFO] [stderr] 59 | pub fn tokenize<N: Num>(input: &str) -> Result<Vec<Token<N>>, TokenizeError> {
[INFO] [stderr]    |                                ^^^^                ^^^^^^^^   ^^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stderr]    |                                |                   |
[INFO] [stderr]    |                                |                   the same lifetime is hidden 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] help: use `'_` for type paths
[INFO] [stderr]    |
[INFO] [stderr] 59 | pub fn tokenize<N: Num>(input: &str) -> Result<Vec<Token<'_, N>>, TokenizeError<'_>> {
[INFO] [stderr]    |                                                          +++                   ++++
[INFO] [stderr] 
[INFO] [stderr] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stderr]   --> src/tokenizer.rs:64:12
[INFO] [stderr]    |
[INFO] [stderr] 64 |     input: &str,
[INFO] [stderr]    |            ^^^^ the lifetime is elided here
[INFO] [stderr] 65 |     options: TokenizeOptions,
[INFO] [stderr] 66 | ) -> Result<Vec<Token<N>>, TokenizeError> {
[INFO] [stderr]    |                 ^^^^^^^^   ^^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stderr]    |                 |
[INFO] [stderr]    |                 the same lifetime is hidden 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] 66 | ) -> Result<Vec<Token<'_, N>>, TokenizeError<'_>> {
[INFO] [stderr]    |                       +++                   ++++
[INFO] [stderr] 
[INFO] [stderr] warning: `rsc` (lib) generated 3 warnings (run `cargo fix --lib -p rsc` to apply 3 suggestions)
[INFO] [stderr] warning: `rsc` (lib test) generated 3 warnings (3 duplicates)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/rsc-f22013a9c04c4cf1)
[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]    Doc-tests rsc
[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" "50a0c118f2f3c84443ec3b2eee699e9dd3a3a50b61639f3937ce6a92af7d94b4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "50a0c118f2f3c84443ec3b2eee699e9dd3a3a50b61639f3937ce6a92af7d94b4", kill_on_drop: false }`
[INFO] [stdout] 50a0c118f2f3c84443ec3b2eee699e9dd3a3a50b61639f3937ce6a92af7d94b4
