[INFO] fetching crate savefile 0.7.4...
[INFO] testing savefile-0.7.4 against 1.47.0 for beta-1.48-1
[INFO] extracting crate savefile 0.7.4 into /workspace/builds/worker-8/source
[INFO] validating manifest of crates.io crate savefile 0.7.4 on toolchain 1.47.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.47.0" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate savefile 0.7.4
[INFO] finished tweaking crates.io crate savefile 0.7.4
[INFO] tweaked toml for crates.io crate savefile 0.7.4 written to /workspace/builds/worker-8/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.47.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.47.0" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+1.47.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] c7ff8d613700356c64f6bd34a518283f5f001cb9b43d03d915c84b9bc3d921a6
[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" "c7ff8d613700356c64f6bd34a518283f5f001cb9b43d03d915c84b9bc3d921a6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "c7ff8d613700356c64f6bd34a518283f5f001cb9b43d03d915c84b9bc3d921a6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c7ff8d613700356c64f6bd34a518283f5f001cb9b43d03d915c84b9bc3d921a6", kill_on_drop: false }`
[INFO] [stdout] c7ff8d613700356c64f6bd34a518283f5f001cb9b43d03d915c84b9bc3d921a6
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+1.47.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] ed021d29a0b34638ee79d094fc02f02ee5f8f7a2fe5375db36c8542ff1ed736d
[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" "ed021d29a0b34638ee79d094fc02f02ee5f8f7a2fe5375db36c8542ff1ed736d", kill_on_drop: false }`
[INFO] [stderr]    Compiling ring v0.16.15
[INFO] [stderr]    Compiling bzip2-sys v0.1.9+1.0.8
[INFO] [stderr]    Compiling savefile v0.7.4 (/opt/rustwide/workdir)
[INFO] [stderr]    Compiling bzip2 v0.3.3
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 7.57s
[INFO] running `Command { std: "docker" "inspect" "ed021d29a0b34638ee79d094fc02f02ee5f8f7a2fe5375db36c8542ff1ed736d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ed021d29a0b34638ee79d094fc02f02ee5f8f7a2fe5375db36c8542ff1ed736d", kill_on_drop: false }`
[INFO] [stdout] ed021d29a0b34638ee79d094fc02f02ee5f8f7a2fe5375db36c8542ff1ed736d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+1.47.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] bb2f9e9c2cde30b55470aaa03df6b8ee2709d412eb83ce7447f3b4435a07991a
[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" "bb2f9e9c2cde30b55470aaa03df6b8ee2709d412eb83ce7447f3b4435a07991a", kill_on_drop: false }`
[INFO] [stderr]    Compiling savefile v0.7.4 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 2.29s
[INFO] running `Command { std: "docker" "inspect" "bb2f9e9c2cde30b55470aaa03df6b8ee2709d412eb83ce7447f3b4435a07991a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bb2f9e9c2cde30b55470aaa03df6b8ee2709d412eb83ce7447f3b4435a07991a", kill_on_drop: false }`
[INFO] [stdout] bb2f9e9c2cde30b55470aaa03df6b8ee2709d412eb83ce7447f3b4435a07991a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+1.47.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 5c9eb99416581a704f9a38de2345180533d7eb9cd97f718c3788380b6b4a8e78
[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" "5c9eb99416581a704f9a38de2345180533d7eb9cd97f718c3788380b6b4a8e78", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.12s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/savefile-cacf5c199d6051c9
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests savefile
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 17 tests
[INFO] [stdout] test src/lib.rs - (line 301) ... FAILED
[INFO] [stdout] test src/lib.rs - (line 276) ... FAILED
[INFO] [stdout] test src/lib.rs - (line 362) ... FAILED
[INFO] [stdout] test src/lib.rs - (line 321) ... FAILED
[INFO] [stdout] test src/lib.rs - (line 449) ... FAILED
[INFO] [stdout] test src/lib.rs - (line 561) ... FAILED
[INFO] [stdout] test src/lib.rs - (line 219) ... FAILED
[INFO] [stdout] test src/lib.rs - (line 29) ... FAILED
[INFO] [stdout] test src/lib.rs - (line 613) ... FAILED
[INFO] [stdout] test src/lib.rs - (line 348) ... FAILED
[INFO] [stdout] test src/lib.rs - (line 77) ... FAILED
[INFO] [stdout] test src/lib.rs - (line 246) ... FAILED
[INFO] [stdout] test src/lib.rs - (line 434) ... ok
[INFO] [stdout] test src/lib.rs - (line 639) ... FAILED
[INFO] [stdout] test src/lib.rs - (line 407) ... ok
[INFO] [stdout] test src/lib.rs - (line 522) ... ok
[INFO] [stdout] test src/lib.rs - (line 419) ... ok
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout] 
[INFO] [stdout] ---- src/lib.rs - (line 301) stdout ----
[INFO] [stdout] error[E0463]: can't find crate for `savefile_derive`
[INFO] [stdout]  --> src/lib.rs:303:1
[INFO] [stdout]   |
[INFO] [stdout] 4 | extern crate savefile_derive;
[INFO] [stdout]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ can't find crate
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to previous error
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0463`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/lib.rs - (line 276) stdout ----
[INFO] [stdout] error[E0463]: can't find crate for `savefile_derive`
[INFO] [stdout]  --> src/lib.rs:278:1
[INFO] [stdout]   |
[INFO] [stdout] 4 | extern crate savefile_derive;
[INFO] [stdout]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ can't find crate
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to previous error
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0463`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/lib.rs - (line 362) stdout ----
[INFO] [stdout] error[E0463]: can't find crate for `savefile_derive`
[INFO] [stdout]  --> src/lib.rs:364:1
[INFO] [stdout]   |
[INFO] [stdout] 4 | extern crate savefile_derive;
[INFO] [stdout]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ can't find crate
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to previous error
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0463`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/lib.rs - (line 321) stdout ----
[INFO] [stdout] error[E0463]: can't find crate for `savefile_derive`
[INFO] [stdout]  --> src/lib.rs:323:1
[INFO] [stdout]   |
[INFO] [stdout] 4 | extern crate savefile_derive;
[INFO] [stdout]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ can't find crate
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to previous error
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0463`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/lib.rs - (line 449) stdout ----
[INFO] [stdout] error[E0463]: can't find crate for `savefile_derive`
[INFO] [stdout]  --> src/lib.rs:454:1
[INFO] [stdout]   |
[INFO] [stdout] 6 | extern crate savefile_derive;
[INFO] [stdout]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ can't find crate
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to previous error
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0463`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/lib.rs - (line 561) stdout ----
[INFO] [stdout] error[E0463]: can't find crate for `savefile_derive`
[INFO] [stdout]  --> src/lib.rs:564:1
[INFO] [stdout]   |
[INFO] [stdout] 4 | extern crate savefile_derive;
[INFO] [stdout]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ can't find crate
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to previous error
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0463`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/lib.rs - (line 219) stdout ----
[INFO] [stdout] error[E0463]: can't find crate for `savefile_derive`
[INFO] [stdout]  --> src/lib.rs:221:1
[INFO] [stdout]   |
[INFO] [stdout] 4 | extern crate savefile_derive;
[INFO] [stdout]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ can't find crate
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to previous error
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0463`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/lib.rs - (line 29) stdout ----
[INFO] [stdout] error[E0463]: can't find crate for `savefile_derive`
[INFO] [stdout]  --> src/lib.rs:34:1
[INFO] [stdout]   |
[INFO] [stdout] 6 | extern crate savefile_derive;
[INFO] [stdout]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ can't find crate
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to previous error
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0463`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/lib.rs - (line 613) stdout ----
[INFO] [stdout] error[E0463]: can't find crate for `savefile_derive`
[INFO] [stdout]  --> src/lib.rs:616:1
[INFO] [stdout]   |
[INFO] [stdout] 4 | extern crate savefile_derive;
[INFO] [stdout]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ can't find crate
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to previous error
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0463`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/lib.rs - (line 348) stdout ----
[INFO] [stdout] error[E0463]: can't find crate for `savefile_derive`
[INFO] [stdout]  --> src/lib.rs:350:1
[INFO] [stdout]   |
[INFO] [stdout] 4 | extern crate savefile_derive;
[INFO] [stdout]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ can't find crate
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to previous error
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0463`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/lib.rs - (line 77) stdout ----
[INFO] [stdout] error[E0463]: can't find crate for `savefile_derive`
[INFO] [stdout]  --> src/lib.rs:82:1
[INFO] [stdout]   |
[INFO] [stdout] 6 | extern crate savefile_derive;
[INFO] [stdout]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ can't find crate
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to previous error
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0463`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/lib.rs - (line 246) stdout ----
[INFO] [stdout] error[E0463]: can't find crate for `savefile_derive`
[INFO] [stdout]  --> src/lib.rs:248:1
[INFO] [stdout]   |
[INFO] [stdout] 4 | extern crate savefile_derive;
[INFO] [stdout]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ can't find crate
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to previous error
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0463`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/lib.rs - (line 639) stdout ----
[INFO] [stdout] error[E0463]: can't find crate for `savefile_derive`
[INFO] [stdout]  --> src/lib.rs:643:1
[INFO] [stdout]   |
[INFO] [stdout] 5 | extern crate savefile_derive;
[INFO] [stdout]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ can't find crate
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to previous error
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0463`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout]     src/lib.rs - (line 219)
[INFO] [stdout]     src/lib.rs - (line 246)
[INFO] [stdout]     src/lib.rs - (line 276)
[INFO] [stdout]     src/lib.rs - (line 29)
[INFO] [stdout]     src/lib.rs - (line 301)
[INFO] [stdout]     src/lib.rs - (line 321)
[INFO] [stdout]     src/lib.rs - (line 348)
[INFO] [stdout]     src/lib.rs - (line 362)
[INFO] [stdout]     src/lib.rs - (line 449)
[INFO] [stdout]     src/lib.rs - (line 561)
[INFO] [stdout]     src/lib.rs - (line 613)
[INFO] [stdout]     src/lib.rs - (line 639)
[INFO] [stdout]     src/lib.rs - (line 77)
[INFO] [stdout] 
[INFO] [stdout] test result: FAILED. 4 passed; 13 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr] error: test failed, to rerun pass '--doc'
[INFO] running `Command { std: "docker" "inspect" "5c9eb99416581a704f9a38de2345180533d7eb9cd97f718c3788380b6b4a8e78", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5c9eb99416581a704f9a38de2345180533d7eb9cd97f718c3788380b6b4a8e78", kill_on_drop: false }`
[INFO] [stdout] 5c9eb99416581a704f9a38de2345180533d7eb9cd97f718c3788380b6b4a8e78
