[INFO] fetching crate tcalc 1.8.1...
[INFO] testing tcalc-1.8.1 against 1.95.0 for beta-1.96-2
[INFO] extracting crate tcalc 1.8.1 into /workspace/builds/worker-3-tc1/source
[INFO] started tweaking crates.io crate tcalc 1.8.1
[INFO] finished tweaking crates.io crate tcalc 1.8.1
[INFO] tweaked toml for crates.io crate tcalc 1.8.1 written to /workspace/builds/worker-3-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate tcalc 1.8.1 on toolchain 1.95.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.95.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate tcalc 1.8.1 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" "+1.95.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded dirs v2.0.2
[INFO] [stderr]   Downloaded unicode-width v0.1.4
[INFO] [stderr]   Downloaded rustc_version v0.1.7
[INFO] [stderr]   Downloaded cfg-if v0.1.2
[INFO] [stderr]   Downloaded quote v1.0.21
[INFO] [stderr]   Downloaded proc-macro2 v1.0.47
[INFO] [stderr]   Downloaded encode_unicode v0.1.3
[INFO] [stderr]   Downloaded bitflags v1.1.0
[INFO] [stderr]   Downloaded bitflags v0.4.0
[INFO] [stderr]   Downloaded nix v0.7.0
[INFO] [stderr]   Downloaded tcalc-rustyline v1.0.2
[INFO] [stderr]   Downloaded syn v1.0.102
[INFO] [stderr]   Downloaded libc v0.2.135
[INFO] [stderr]   Downloaded winapi v0.3.7
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+1.95.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 0f5d42d44ee6bf8aaa2df2c6df327fd8778cb8c79927b3de342c8f94a2b94ae9
[INFO] running `Command { std: "docker" "start" "-a" "0f5d42d44ee6bf8aaa2df2c6df327fd8778cb8c79927b3de342c8f94a2b94ae9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "0f5d42d44ee6bf8aaa2df2c6df327fd8778cb8c79927b3de342c8f94a2b94ae9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0f5d42d44ee6bf8aaa2df2c6df327fd8778cb8c79927b3de342c8f94a2b94ae9", kill_on_drop: false }`
[INFO] [stdout] 0f5d42d44ee6bf8aaa2df2c6df327fd8778cb8c79927b3de342c8f94a2b94ae9
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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" "+1.95.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] b99f6966c908f93a5b6450c3ae9dfe82d027f283302b9c1434c8c86b1fba7bf7
[INFO] running `Command { std: "docker" "start" "-a" "b99f6966c908f93a5b6450c3ae9dfe82d027f283302b9c1434c8c86b1fba7bf7", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.135
[INFO] [stderr]    Compiling semver v0.1.20
[INFO] [stderr]    Compiling cfg-if v0.1.2
[INFO] [stderr]    Compiling bitflags v0.4.0
[INFO] [stderr]    Compiling void v1.0.2
[INFO] [stderr]    Compiling unicode-width v0.1.4
[INFO] [stderr]    Compiling encode_unicode v0.1.3
[INFO] [stderr]    Compiling rustc_version v0.1.7
[INFO] [stderr]    Compiling nix v0.7.0
[INFO] [stderr]    Compiling dirs-sys v0.3.7
[INFO] [stderr]    Compiling dirs v2.0.2
[INFO] [stderr]    Compiling dirs v4.0.0
[INFO] [stderr]    Compiling tcalc-rustyline v1.0.2
[INFO] [stderr]    Compiling tcalc v1.8.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: field `length` is never read
[INFO] [stdout]   --> src/scanning.rs:45:6
[INFO] [stdout]    |
[INFO] [stdout] 41 | pub struct Token {
[INFO] [stdout]    |            ----- field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 45 |     pub length: u32,
[INFO] [stdout]    |         ^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 5.46s
[INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: bitflags v0.4.0
[INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 1`
[INFO] running `Command { std: "docker" "inspect" "b99f6966c908f93a5b6450c3ae9dfe82d027f283302b9c1434c8c86b1fba7bf7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b99f6966c908f93a5b6450c3ae9dfe82d027f283302b9c1434c8c86b1fba7bf7", kill_on_drop: false }`
[INFO] [stdout] b99f6966c908f93a5b6450c3ae9dfe82d027f283302b9c1434c8c86b1fba7bf7
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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" "+1.95.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] f7225552a32271b62ce26a8ba630d5d27ea635d7f4930843ed4ae16dcf3437ab
[INFO] running `Command { std: "docker" "start" "-a" "f7225552a32271b62ce26a8ba630d5d27ea635d7f4930843ed4ae16dcf3437ab", kill_on_drop: false }`
[INFO] [stderr]    Compiling tcalc v1.8.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: field `length` is never read
[INFO] [stdout]   --> src/scanning.rs:45:6
[INFO] [stdout]    |
[INFO] [stdout] 41 | pub struct Token {
[INFO] [stdout]    |            ----- field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 45 |     pub length: u32,
[INFO] [stdout]    |         ^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/scanning.rs:408:18
[INFO] [stdout]     |
[INFO] [stdout] 408 |     fn setup(input: &str) -> Scanner {
[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]     = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 408 |     fn setup(input: &str) -> Scanner<'_> {
[INFO] [stdout]     |                                     ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 1.02s
[INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: bitflags v0.4.0
[INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 1`
[INFO] running `Command { std: "docker" "inspect" "f7225552a32271b62ce26a8ba630d5d27ea635d7f4930843ed4ae16dcf3437ab", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f7225552a32271b62ce26a8ba630d5d27ea635d7f4930843ed4ae16dcf3437ab", kill_on_drop: false }`
[INFO] [stdout] f7225552a32271b62ce26a8ba630d5d27ea635d7f4930843ed4ae16dcf3437ab
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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" "+1.95.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] f523401572949ac1ecc338b61871a99ac69d7aeda33752da146b93b4ae3eabe8
[INFO] running `Command { std: "docker" "start" "-a" "f523401572949ac1ecc338b61871a99ac69d7aeda33752da146b93b4ae3eabe8", kill_on_drop: false }`
[INFO] [stderr] warning: field `length` is never read
[INFO] [stderr]   --> src/scanning.rs:45:6
[INFO] [stderr]    |
[INFO] [stderr] 41 | pub struct Token {
[INFO] [stderr]    |            ----- field in this struct
[INFO] [stderr] ...
[INFO] [stderr] 45 |     pub length: u32,
[INFO] [stderr]    |         ^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stderr]    --> src/scanning.rs:408:18
[INFO] [stderr]     |
[INFO] [stderr] 408 |     fn setup(input: &str) -> Scanner {
[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]     = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stderr] help: use `'_` for type paths
[INFO] [stderr]     |
[INFO] [stderr] 408 |     fn setup(input: &str) -> Scanner<'_> {
[INFO] [stderr]     |                                     ++++
[INFO] [stderr] 
[INFO] [stderr] warning: `tcalc` (bin "tcalc" test) generated 2 warnings (run `cargo fix --bin "tcalc" -p tcalc --tests` to apply 1 suggestion)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.09s
[INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: bitflags v0.4.0
[INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 1`
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/tcalc-0bab17e424a92027)
[INFO] [stdout] 
[INFO] [stdout] running 80 tests
[INFO] [stdout] test parsing::tests::parse_assignment ... ok
[INFO] [stdout] test parsing::tests::parse_bit_or ... ok
[INFO] [stdout] test parsing::tests::parse_bit_or_assign ... ok
[INFO] [stdout] test parsing::tests::parse_bit_xor ... ok
[INFO] [stdout] test parsing::tests::parse_bit_xor_assign ... ok
[INFO] [stdout] test parsing::tests::parse_call_assignment ... ok
[INFO] [stdout] test parsing::tests::parse_call_complex_params ... ok
[INFO] [stdout] test parsing::tests::parse_call_no_params ... ok
[INFO] [stdout] test parsing::tests::parse_bit_and_assign ... ok
[INFO] [stdout] test parsing::tests::parse_call_trailing_comma ... ok
[INFO] [stdout] test parsing::tests::parse_command ... ok
[INFO] [stdout] test parsing::tests::parse_decrement ... ok
[INFO] [stdout] test parsing::tests::parse_divide_assign ... ok
[INFO] [stdout] test parsing::tests::parse_call_nested ... ok
[INFO] [stdout] test parsing::tests::parse_call_expr ... ok
[INFO] [stdout] test parsing::tests::parse_divide ... ok
[INFO] [stdout] test parsing::tests::parse_bit_and ... ok
[INFO] [stdout] test parsing::tests::parse_exponent ... ok
[INFO] [stdout] test parsing::tests::parse_exponent_assign ... ok
[INFO] [stdout] test parsing::tests::parse_increment ... ok
[INFO] [stdout] test parsing::tests::parse_left_shift ... ok
[INFO] [stdout] test parsing::tests::parse_literal ... ok
[INFO] [stdout] test parsing::tests::parse_minus_assign ... ok
[INFO] [stdout] test parsing::tests::parse_left_shift_assign ... ok
[INFO] [stdout] test parsing::tests::parse_modulo_assign ... ok
[INFO] [stdout] test parsing::tests::parse_multiply ... ok
[INFO] [stdout] test parsing::tests::parse_multiply_assign ... ok
[INFO] [stdout] test parsing::tests::parse_modulo ... ok
[INFO] [stdout] test parsing::tests::parse_parens ... ok
[INFO] [stdout] test parsing::tests::parse_pemdas ... ok
[INFO] [stdout] test parsing::tests::parse_negate ... ok
[INFO] [stdout] test parsing::tests::parse_not ... ok
[INFO] [stdout] test parsing::tests::parse_minus ... ok
[INFO] [stdout] test parsing::tests::parse_right_shift ... ok
[INFO] [stdout] test parsing::tests::parse_right_shift_assign ... ok
[INFO] [stdout] test parsing::tests::parse_plus_assign ... ok
[INFO] [stdout] test running::tests::solve_assignment ... ok
[INFO] [stdout] test running::tests::solve_literal ... ok
[INFO] [stdout] test parsing::tests::parse_plus ... ok
[INFO] [stdout] test running::tests::solve_call ... ok
[INFO] [stdout] test running::tests::solve_binary_ops ... ok
[INFO] [stdout] test running::tests::solve_parens ... ok
[INFO] [stdout] test running::tests::solve_unary_ops ... ok
[INFO] [stdout] test running::tests::solve_variable ... ok
[INFO] [stdout] test running::tests::solve_pemdas ... ok
[INFO] [stdout] test scanning::tests::scan_ampersand ... ok
[INFO] [stdout] test scanning::tests::scan_ampersand_equal ... ok
[INFO] [stdout] test scanning::tests::scan_bang ... ok
[INFO] [stdout] test scanning::tests::scan_caret ... ok
[INFO] [stdout] test scanning::tests::scan_caret_equal ... ok
[INFO] [stdout] test scanning::tests::scan_comma ... ok
[INFO] [stdout] test scanning::tests::scan_equal ... ok
[INFO] [stdout] test scanning::tests::scan_equal_right_angle_bracket ... ok
[INFO] [stdout] test scanning::tests::scan_forward_slash ... ok
[INFO] [stdout] test scanning::tests::scan_forward_slash_equal ... ok
[INFO] [stdout] test scanning::tests::scan_identifier ... ok
[INFO] [stdout] test scanning::tests::scan_left_angle_bracket_x2 ... ok
[INFO] [stdout] test scanning::tests::scan_left_angle_bracket_x2_equal ... ok
[INFO] [stdout] test scanning::tests::scan_left_paren ... ok
[INFO] [stdout] test scanning::tests::scan_minus ... ok
[INFO] [stdout] test scanning::tests::scan_minus_equal ... ok
[INFO] [stdout] test scanning::tests::scan_minus_x2 ... ok
[INFO] [stdout] test scanning::tests::scan_new_line ... ok
[INFO] [stdout] test scanning::tests::scan_number ... ok
[INFO] [stdout] test scanning::tests::scan_percent ... ok
[INFO] [stdout] test scanning::tests::scan_pipe_equal ... ok
[INFO] [stdout] test scanning::tests::scan_plus ... ok
[INFO] [stdout] test scanning::tests::scan_plus_x2 ... ok
[INFO] [stdout] test scanning::tests::scan_right_angle_bracket_x2 ... ok
[INFO] [stdout] test scanning::tests::scan_pipe ... ok
[INFO] [stdout] test scanning::tests::scan_percent_equal ... ok
[INFO] [stdout] test scanning::tests::scan_plus_equal ... ok
[INFO] [stdout] test parsing::tests::parse_unexpected_terminal ... ok
[INFO] [stdout] test parsing::tests::parse_variable ... ok
[INFO] [stdout] test scanning::tests::scan_right_angle_bracket_x2_equal ... ok
[INFO] [stdout] test scanning::tests::scan_right_paren ... ok
[INFO] [stdout] test scanning::tests::scan_star ... ok
[INFO] [stdout] test scanning::tests::scan_star_equal ... ok
[INFO] [stdout] test scanning::tests::scan_star_x2 ... ok
[INFO] [stdout] test scanning::tests::scan_star_x2_equal ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 80 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.03s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "f523401572949ac1ecc338b61871a99ac69d7aeda33752da146b93b4ae3eabe8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f523401572949ac1ecc338b61871a99ac69d7aeda33752da146b93b4ae3eabe8", kill_on_drop: false }`
[INFO] [stdout] f523401572949ac1ecc338b61871a99ac69d7aeda33752da146b93b4ae3eabe8
