[INFO] fetching crate elicit 0.7.8...
[INFO] testing elicit-0.7.8 against beta-2021-01-01 for beta-1.50-1
[INFO] extracting crate elicit 0.7.8 into /workspace/builds/worker-1/source
[INFO] validating manifest of crates.io crate elicit 0.7.8 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 elicit 0.7.8
[INFO] finished tweaking crates.io crate elicit 0.7.8
[INFO] tweaked toml for crates.io crate elicit 0.7.8 written to /workspace/builds/worker-1/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-01-01" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-01-01" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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:c8ac004eab7d63a0ad09a2dde3d3353ba464f767bee4de425dc8f74c46a1905e" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-01-01" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] fabe8f045dc84b39a0c42d90a77c30b52765f9ce5455c71dc9b6b07820d91b86
[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" "fabe8f045dc84b39a0c42d90a77c30b52765f9ce5455c71dc9b6b07820d91b86", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "fabe8f045dc84b39a0c42d90a77c30b52765f9ce5455c71dc9b6b07820d91b86", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fabe8f045dc84b39a0c42d90a77c30b52765f9ce5455c71dc9b6b07820d91b86", kill_on_drop: false }`
[INFO] [stdout] fabe8f045dc84b39a0c42d90a77c30b52765f9ce5455c71dc9b6b07820d91b86
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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:c8ac004eab7d63a0ad09a2dde3d3353ba464f767bee4de425dc8f74c46a1905e" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-01-01" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 18558c4f4235b61fa4e3c8ee33315fc1a20363f16a9c8bb821df33ebf7f8bd6c
[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" "18558c4f4235b61fa4e3c8ee33315fc1a20363f16a9c8bb821df33ebf7f8bd6c", kill_on_drop: false }`
[INFO] [stderr]    Compiling elicit v0.7.8 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.40s
[INFO] running `Command { std: "docker" "inspect" "18558c4f4235b61fa4e3c8ee33315fc1a20363f16a9c8bb821df33ebf7f8bd6c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "18558c4f4235b61fa4e3c8ee33315fc1a20363f16a9c8bb821df33ebf7f8bd6c", kill_on_drop: false }`
[INFO] [stdout] 18558c4f4235b61fa4e3c8ee33315fc1a20363f16a9c8bb821df33ebf7f8bd6c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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:c8ac004eab7d63a0ad09a2dde3d3353ba464f767bee4de425dc8f74c46a1905e" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-01-01" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 14da21f7441c940c3c630cc08bae586ca7cff9fd71617f6b6c4ecd0f30b2a197
[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" "14da21f7441c940c3c630cc08bae586ca7cff9fd71617f6b6c4ecd0f30b2a197", kill_on_drop: false }`
[INFO] [stderr]    Compiling elicit v0.7.8 (/opt/rustwide/workdir)
[INFO] [stdout] warning: associated function is never used: `upgrade`
[INFO] [stdout]    --> src/aelicit.rs:104:17
[INFO] [stdout]     |
[INFO] [stdout] 104 |                 pub fn upgrade(&self) -> Option<Aelicit> {
[INFO] [stdout]     |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 344 |     aelicit_define!(aelicit_t0, T0);
[INFO] [stdout]     |     -------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `upgrade`
[INFO] [stdout]    --> src/elicit.rs:99:17
[INFO] [stdout]     |
[INFO] [stdout] 99  |                 pub fn upgrade(&self) -> Option<Elicit> {
[INFO] [stdout]     |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 241 |     elicit_define!(elicit_t0, T0);
[INFO] [stdout]     |     ------------------------------ in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.31s
[INFO] running `Command { std: "docker" "inspect" "14da21f7441c940c3c630cc08bae586ca7cff9fd71617f6b6c4ecd0f30b2a197", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "14da21f7441c940c3c630cc08bae586ca7cff9fd71617f6b6c4ecd0f30b2a197", kill_on_drop: false }`
[INFO] [stdout] 14da21f7441c940c3c630cc08bae586ca7cff9fd71617f6b6c4ecd0f30b2a197
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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:c8ac004eab7d63a0ad09a2dde3d3353ba464f767bee4de425dc8f74c46a1905e" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-01-01" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 6c0cec572a06d31b2dfe480d1f88f66aa35d89e36526bc241e54f693aafc4ad8
[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" "6c0cec572a06d31b2dfe480d1f88f66aa35d89e36526bc241e54f693aafc4ad8", kill_on_drop: false }`
[INFO] [stderr] warning: associated function is never used: `upgrade`
[INFO] [stderr]    --> src/aelicit.rs:104:17
[INFO] [stderr]     |
[INFO] [stderr] 104 |                 pub fn upgrade(&self) -> Option<Aelicit> {
[INFO] [stderr]     |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 344 |     aelicit_define!(aelicit_t0, T0);
[INFO] [stderr]     |     -------------------------------- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(dead_code)]` on by default
[INFO] [stderr]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `upgrade`
[INFO] [stderr]    --> src/elicit.rs:99:17
[INFO] [stderr]     |
[INFO] [stderr] 99  |                 pub fn upgrade(&self) -> Option<Elicit> {
[INFO] [stderr]     |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 241 |     elicit_define!(elicit_t0, T0);
[INFO] [stderr]     |     ------------------------------ in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[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/elicit-6d0fc4fc5833abcd
[INFO] [stdout] 
[INFO] [stdout] running 4 tests
[INFO] [stdout] test aelicit::tests::aelicit_with ... ok
[INFO] [stdout] test elicit::tests::elicit_with ... ok
[INFO] [stdout] test error::tests::test_sync ... ok
[INFO] [stdout] test error::tests::test_send ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 4 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests elicit
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test src/elicit.rs - elicit (line 6) ... ok
[INFO] [stdout] test src/aelicit.rs - aelicit (line 6) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.95s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "6c0cec572a06d31b2dfe480d1f88f66aa35d89e36526bc241e54f693aafc4ad8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6c0cec572a06d31b2dfe480d1f88f66aa35d89e36526bc241e54f693aafc4ad8", kill_on_drop: false }`
[INFO] [stdout] 6c0cec572a06d31b2dfe480d1f88f66aa35d89e36526bc241e54f693aafc4ad8