[INFO] updating cached repository https://github.com/jleahred/idata
[INFO] running `"git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "-c" "remote.origin.fetch=refs/heads/*:refs/heads/*" "fetch" "origin" "--force" "--prune"`
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] f48a0a5dffb851efefb72bd7abd593cc003a1c3e
[INFO] testing jleahred/idata against try#41997647ba6a77908f6ef64401414feb00bccf16 for pr-71274
[INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjleahred%2Fidata" "/workspace/builds/worker-5/source"`
[INFO] [stderr] Cloning into '/workspace/builds/worker-5/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/jleahred/idata on toolchain 41997647ba6a77908f6ef64401414feb00bccf16
[INFO] running `"/workspace/cargo-home/bin/cargo" "+41997647ba6a77908f6ef64401414feb00bccf16" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking git repo https://github.com/jleahred/idata
[INFO] finished tweaking git repo https://github.com/jleahred/idata
[INFO] tweaked toml for git repo https://github.com/jleahred/idata written to /workspace/builds/worker-5/source/Cargo.toml
[INFO] crate git repo https://github.com/jleahred/idata already has a lockfile, it will not be regenerated
[INFO] running `"/workspace/cargo-home/bin/cargo" "+41997647ba6a77908f6ef64401414feb00bccf16" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+41997647ba6a77908f6ef64401414feb00bccf16" "build" "--frozen"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] eedccecadbf2c5f71d3f5a9c115fc3115bfffc95547811719866b630067988e6
[INFO] running `"docker" "start" "-a" "eedccecadbf2c5f71d3f5a9c115fc3115bfffc95547811719866b630067988e6"`
[INFO] [stderr]    Compiling idata v0.1.1 (/opt/rustwide/workdir)
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/lib.rs:97:44
[INFO] [stderr]    |
[INFO] [stderr] 97 | pub fn steal_borrow<T>(target: &mut T, f: &Fn(T) -> T) {
[INFO] [stderr]    |                                            ^^^^^^^^^^ help: use `dyn`: `dyn Fn(T) -> T`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: 1 warning emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.30s
[INFO] running `"docker" "inspect" "eedccecadbf2c5f71d3f5a9c115fc3115bfffc95547811719866b630067988e6"`
[INFO] running `"docker" "rm" "-f" "eedccecadbf2c5f71d3f5a9c115fc3115bfffc95547811719866b630067988e6"`
[INFO] [stdout] eedccecadbf2c5f71d3f5a9c115fc3115bfffc95547811719866b630067988e6
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+41997647ba6a77908f6ef64401414feb00bccf16" "test" "--frozen" "--no-run"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 37a561c1087c6f9147d710ac84b8ea10ca7d2d369c3a6f30c7bccaeac2097b1a
[INFO] running `"docker" "start" "-a" "37a561c1087c6f9147d710ac84b8ea10ca7d2d369c3a6f30c7bccaeac2097b1a"`
[INFO] [stderr]    Compiling idata v0.1.1 (/opt/rustwide/workdir)
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/lib.rs:97:44
[INFO] [stderr]    |
[INFO] [stderr] 97 | pub fn steal_borrow<T>(target: &mut T, f: &Fn(T) -> T) {
[INFO] [stderr]    |                                            ^^^^^^^^^^ help: use `dyn`: `dyn Fn(T) -> T`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: 1 warning emitted
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/lib.rs:97:44
[INFO] [stderr]    |
[INFO] [stderr] 97 | pub fn steal_borrow<T>(target: &mut T, f: &Fn(T) -> T) {
[INFO] [stderr]    |                                            ^^^^^^^^^^ help: use `dyn`: `dyn Fn(T) -> T`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: 1 warning emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.44s
[INFO] running `"docker" "inspect" "37a561c1087c6f9147d710ac84b8ea10ca7d2d369c3a6f30c7bccaeac2097b1a"`
[INFO] running `"docker" "rm" "-f" "37a561c1087c6f9147d710ac84b8ea10ca7d2d369c3a6f30c7bccaeac2097b1a"`
[INFO] [stdout] 37a561c1087c6f9147d710ac84b8ea10ca7d2d369c3a6f30c7bccaeac2097b1a
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+41997647ba6a77908f6ef64401414feb00bccf16" "test" "--frozen"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] f819cc22e2384ca0a691be57909391327edb7fd6dc39ea9a42214d2c8d878ab9
[INFO] running `"docker" "start" "-a" "f819cc22e2384ca0a691be57909391327edb7fd6dc39ea9a42214d2c8d878ab9"`
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/lib.rs:97:44
[INFO] [stderr]    |
[INFO] [stderr] 97 | pub fn steal_borrow<T>(target: &mut T, f: &Fn(T) -> T) {
[INFO] [stderr]    |                                            ^^^^^^^^^^ help: use `dyn`: `dyn Fn(T) -> T`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: 1 warning emitted
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/lib.rs:97:44
[INFO] [stderr]    |
[INFO] [stderr] 97 | pub fn steal_borrow<T>(target: &mut T, f: &Fn(T) -> T) {
[INFO] [stderr]    |                                            ^^^^^^^^^^ help: use `dyn`: `dyn Fn(T) -> T`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: 1 warning emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/idata-5f0c2cdea82bbcb0
[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
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests idata
[INFO] [stdout] 
[INFO] [stdout] running 11 tests
[INFO] [stdout] test src/lib.rs - consume_char (line 41) ... ok
[INFO] [stdout] test src/lib.rs - IString::ipush (line 110) ... ok
[INFO] [stdout] test src/lib.rs - cont::IVec::ipush (line 181) ... ok
[INFO] [stdout] test src/lib.rs - cont::IVec::iappend (line 197) ... ok
[INFO] [stdout] test src/lib.rs - IString::iappend (line 125) ... ok
[INFO] [stdout] test src/lib.rs - cont::IVec::ipop (line 213) ... ok
[INFO] [stdout] test src/lib.rs - IString::ipop (line 140) ... ok
[INFO] [stdout] test src/lib.rs -  (line 24) ... ok
[INFO] [stdout] test src/lib.rs - steal_borrow (line 70) ... ok
[INFO] [stdout] test src/lib.rs - tc (line 262) ... ok
[INFO] [stdout] test src/lib.rs - tc::tail_call (line 289) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 11 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `"docker" "inspect" "f819cc22e2384ca0a691be57909391327edb7fd6dc39ea9a42214d2c8d878ab9"`
[INFO] running `"docker" "rm" "-f" "f819cc22e2384ca0a691be57909391327edb7fd6dc39ea9a42214d2c8d878ab9"`
[INFO] [stdout] f819cc22e2384ca0a691be57909391327edb7fd6dc39ea9a42214d2c8d878ab9