[INFO] fetching crate qrcode53bytes 1.0.0...
[INFO] testing qrcode53bytes-1.0.0 against beta-2021-01-01 for beta-1.50-1
[INFO] extracting crate qrcode53bytes 1.0.0 into /workspace/builds/worker-13/source
[INFO] validating manifest of crates.io crate qrcode53bytes 1.0.0 on toolchain beta-2021-01-01
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-01-01" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate qrcode53bytes 1.0.0
[INFO] finished tweaking crates.io crate qrcode53bytes 1.0.0
[INFO] tweaked toml for crates.io crate qrcode53bytes 1.0.0 written to /workspace/builds/worker-13/source/Cargo.toml
[INFO] crate crates.io crate qrcode53bytes 1.0.0 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-01-01" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded bitvec v0.10.2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-01-01" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 70391748838a0bdb0bf15e5611e67e4ce5bd64d8f9a79ac526590f281fba9424
[INFO] running `Command { std: "docker" "start" "-a" "70391748838a0bdb0bf15e5611e67e4ce5bd64d8f9a79ac526590f281fba9424", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "70391748838a0bdb0bf15e5611e67e4ce5bd64d8f9a79ac526590f281fba9424", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "70391748838a0bdb0bf15e5611e67e4ce5bd64d8f9a79ac526590f281fba9424", kill_on_drop: false }`
[INFO] [stdout] 70391748838a0bdb0bf15e5611e67e4ce5bd64d8f9a79ac526590f281fba9424
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-01-01" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 81ab64e1010be2f6191a187cbed166a288b17d048d371f187f3d364892f77014
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "81ab64e1010be2f6191a187cbed166a288b17d048d371f187f3d364892f77014", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling bitvec v0.10.2
[INFO] [stderr]    Compiling qrcode53bytes v1.0.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unnecessary parentheses around block return value
[INFO] [stdout]   --> src/version.rs:23:9
[INFO] [stdout]    |
[INFO] [stdout] 23 |         (((self.index()) * 4) + 21)
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_parens)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around block return value
[INFO] [stdout]   --> src/version.rs:49:9
[INFO] [stdout]    |
[INFO] [stdout] 49 |         (self.0 - 1)
[INFO] [stdout]    |         ^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.84s
[INFO] running `Command { std: "docker" "inspect" "81ab64e1010be2f6191a187cbed166a288b17d048d371f187f3d364892f77014", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "81ab64e1010be2f6191a187cbed166a288b17d048d371f187f3d364892f77014", kill_on_drop: false }`
[INFO] [stdout] 81ab64e1010be2f6191a187cbed166a288b17d048d371f187f3d364892f77014
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-01-01" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 5d7df3f7d2c1e615d8843183758c568c019986fbfbff59b5c4c51531b4c25a64
[INFO] running `Command { std: "docker" "start" "-a" "5d7df3f7d2c1e615d8843183758c568c019986fbfbff59b5c4c51531b4c25a64", kill_on_drop: false }`
[INFO] [stderr]    Compiling qrcode53bytes v1.0.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unnecessary parentheses around block return value
[INFO] [stdout]   --> src/version.rs:23:9
[INFO] [stdout]    |
[INFO] [stdout] 23 |         (((self.index()) * 4) + 21)
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_parens)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around block return value
[INFO] [stdout]   --> src/version.rs:49:9
[INFO] [stdout]    |
[INFO] [stdout] 49 |         (self.0 - 1)
[INFO] [stdout]    |         ^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around block return value
[INFO] [stdout]   --> src/version.rs:23:9
[INFO] [stdout]    |
[INFO] [stdout] 23 |         (((self.index()) * 4) + 21)
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_parens)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around block return value
[INFO] [stdout]   --> src/version.rs:49:9
[INFO] [stdout]    |
[INFO] [stdout] 49 |         (self.0 - 1)
[INFO] [stdout]    |         ^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.30s
[INFO] running `Command { std: "docker" "inspect" "5d7df3f7d2c1e615d8843183758c568c019986fbfbff59b5c4c51531b4c25a64", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5d7df3f7d2c1e615d8843183758c568c019986fbfbff59b5c4c51531b4c25a64", kill_on_drop: false }`
[INFO] [stdout] 5d7df3f7d2c1e615d8843183758c568c019986fbfbff59b5c4c51531b4c25a64
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-01-01" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 1a1ba5cf5228f62ee9136164589b48daf168e45cc458f0ffd8c5eced092c9e1f
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "1a1ba5cf5228f62ee9136164589b48daf168e45cc458f0ffd8c5eced092c9e1f", kill_on_drop: false }`
[INFO] [stderr] warning: unnecessary parentheses around block return value
[INFO] [stderr]   --> src/version.rs:23:9
[INFO] [stderr]    |
[INFO] [stderr] 23 |         (((self.index()) * 4) + 21)
[INFO] [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_parens)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around block return value
[INFO] [stderr]   --> src/version.rs:49:9
[INFO] [stderr]    |
[INFO] [stderr] 49 |         (self.0 - 1)
[INFO] [stderr]    |         ^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: 2 warnings emitted
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around block return value
[INFO] [stderr]   --> src/version.rs:23:9
[INFO] [stderr]    |
[INFO] [stderr] 23 |         (((self.index()) * 4) + 21)
[INFO] [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_parens)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around block return value
[INFO] [stderr]   --> src/version.rs:49:9
[INFO] [stderr]    |
[INFO] [stderr] 49 |         (self.0 - 1)
[INFO] [stderr]    |         ^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: 2 warnings emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/qrcode53bytes-56003b1b7c3a28d5
[INFO] [stderr]    Doc-tests qrcode53bytes
[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] warning: unnecessary parentheses around block return value
[INFO] [stderr]   --> /opt/rustwide/workdir/src/version.rs:23:9
[INFO] [stderr]    |
[INFO] [stderr] 23 |         (((self.index()) * 4) + 21)
[INFO] [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_parens)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around block return value
[INFO] [stderr]   --> /opt/rustwide/workdir/src/version.rs:49:9
[INFO] [stderr]    |
[INFO] [stderr] 49 |         (self.0 - 1)
[INFO] [stderr]    |         ^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: 2 warnings emitted
[INFO] [stderr] 
[INFO] [stdout] 
[INFO] [stdout] running 5 tests
[INFO] [stdout] test src/lib.rs - (line 30) ... FAILED
[INFO] [stdout] test src/rendercommons.rs - rendercommons::Color::hex (line 48) ... FAILED
[INFO] [stdout] test src/rendercommons.rs - rendercommons::Color::from_4_hex (line 61) ... FAILED
[INFO] [stdout] test src/rendercommons.rs - rendercommons::Color::to_hex_str (line 97) ... FAILED
[INFO] [stdout] test src/rendercommons.rs - rendercommons::Color::from_7_hex (line 82) ... FAILED
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout] 
[INFO] [stdout] ---- src/lib.rs - (line 30) stdout ----
[INFO] [stdout] error: expected one of `!`, `.`, `::`, `;`, `?`, `{`, `}`, or an operator, found `run`
[INFO] [stdout]  --> src/lib.rs:31:7
[INFO] [stdout]   |
[INFO] [stdout] 3 | cargo run --example svg
[INFO] [stdout]   |       ^^^ expected one of 8 possible tokens
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to previous error
[INFO] [stdout] 
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/rendercommons.rs - rendercommons::Color::hex (line 48) stdout ----
[INFO] [stdout] error[E0432]: unresolved import `rqr`
[INFO] [stdout]  --> src/rendercommons.rs:49:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use rqr::*;
[INFO] [stdout]   |     ^^^ use of undeclared crate or module `rqr`
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type `Color`
[INFO] [stdout]  --> src/rendercommons.rs:50:9
[INFO] [stdout]   |
[INFO] [stdout] 4 | let c = Color::hex(0xff3214);
[INFO] [stdout]   |         ^^^^^ not found in this scope
[INFO] [stdout]   |
[INFO] [stdout] help: consider importing this struct
[INFO] [stdout]   |
[INFO] [stdout] 2 | use qrcode53bytes::Color;
[INFO] [stdout]   |
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 2 previous errors
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0432, E0433.
[INFO] [stdout] For more information about an error, try `rustc --explain E0432`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/rendercommons.rs - rendercommons::Color::from_4_hex (line 61) stdout ----
[INFO] [stdout] error[E0432]: unresolved import `rqr`
[INFO] [stdout]  --> src/rendercommons.rs:62:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use rqr::*;
[INFO] [stdout]   |     ^^^ use of undeclared crate or module `rqr`
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type `Color`
[INFO] [stdout]  --> src/rendercommons.rs:64:9
[INFO] [stdout]   |
[INFO] [stdout] 5 | let c = Color::from_4_hex("#700");
[INFO] [stdout]   |         ^^^^^ not found in this scope
[INFO] [stdout]   |
[INFO] [stdout] help: consider importing this struct
[INFO] [stdout]   |
[INFO] [stdout] 2 | use qrcode53bytes::Color;
[INFO] [stdout]   |
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 2 previous errors
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0432, E0433.
[INFO] [stdout] For more information about an error, try `rustc --explain E0432`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/rendercommons.rs - rendercommons::Color::to_hex_str (line 97) stdout ----
[INFO] [stdout] error[E0432]: unresolved import `rqr`
[INFO] [stdout]  --> src/rendercommons.rs:98:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use rqr::*;
[INFO] [stdout]   |     ^^^ use of undeclared crate or module `rqr`
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type `Color`
[INFO] [stdout]  --> src/rendercommons.rs:99:12
[INFO] [stdout]   |
[INFO] [stdout] 4 | assert_eq!(Color::hex(0xff7312).to_hex_str(), "#ff7312");
[INFO] [stdout]   |            ^^^^^ not found in this scope
[INFO] [stdout]   |
[INFO] [stdout] help: consider importing this struct
[INFO] [stdout]   |
[INFO] [stdout] 2 | use qrcode53bytes::Color;
[INFO] [stdout]   |
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 2 previous errors
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0432, E0433.
[INFO] [stdout] For more information about an error, try `rustc --explain E0432`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/rendercommons.rs - rendercommons::Color::from_7_hex (line 82) stdout ----
[INFO] [stdout] error[E0432]: unresolved import `rqr`
[INFO] [stdout]  --> src/rendercommons.rs:83:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use rqr::*;
[INFO] [stdout]   |     ^^^ use of undeclared crate or module `rqr`
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type `Color`
[INFO] [stdout]  --> src/rendercommons.rs:84:9
[INFO] [stdout]   |
[INFO] [stdout] 4 | let c = Color::from_7_hex("#3477ff");
[INFO] [stdout]   |         ^^^^^ not found in this scope
[INFO] [stdout]   |
[INFO] [stdout] help: consider importing this struct
[INFO] [stdout]   |
[INFO] [stdout] 2 | use qrcode53bytes::Color;
[INFO] [stdout]   |
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 2 previous errors
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0432, E0433.
[INFO] [stdout] For more information about an error, try `rustc --explain E0432`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout]     src/lib.rs - (line 30)
[INFO] [stdout]     src/rendercommons.rs - rendercommons::Color::from_4_hex (line 61)
[INFO] [stdout]     src/rendercommons.rs - rendercommons::Color::from_7_hex (line 82)
[INFO] [stdout]     src/rendercommons.rs - rendercommons::Color::hex (line 48)
[INFO] [stdout]     src/rendercommons.rs - rendercommons::Color::to_hex_str (line 97)
[INFO] [stdout] 
[INFO] [stdout] test result: FAILED. 0 passed; 5 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.32s
[INFO] [stdout] 
[INFO] [stderr] error: test failed, to rerun pass '--doc'
[INFO] running `Command { std: "docker" "inspect" "1a1ba5cf5228f62ee9136164589b48daf168e45cc458f0ffd8c5eced092c9e1f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1a1ba5cf5228f62ee9136164589b48daf168e45cc458f0ffd8c5eced092c9e1f", kill_on_drop: false }`
[INFO] [stdout] 1a1ba5cf5228f62ee9136164589b48daf168e45cc458f0ffd8c5eced092c9e1f