[INFO] fetching crate seax_svm 0.2.8...
[INFO] building seax_svm-0.2.8 against try#d5c88c22807925c189328ef9d923c5d2b11a95b8+rustflags=-Zprofile-closures for pr-87066-3
[INFO] extracting crate seax_svm 0.2.8 into /workspace/builds/worker-6/source
[INFO] validating manifest of crates.io crate seax_svm 0.2.8 on toolchain d5c88c22807925c189328ef9d923c5d2b11a95b8
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+d5c88c22807925c189328ef9d923c5d2b11a95b8" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate seax_svm 0.2.8
[INFO] finished tweaking crates.io crate seax_svm 0.2.8
[INFO] tweaked toml for crates.io crate seax_svm 0.2.8 written to /workspace/builds/worker-6/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+d5c88c22807925c189328ef9d923c5d2b11a95b8" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+d5c88c22807925c189328ef9d923c5d2b11a95b8" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+d5c88c22807925c189328ef9d923c5d2b11a95b8" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 8367ff68c82afa53f08425ac098428660f55d33f9d0dde90b9fe1b80ee23bc16
[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" "8367ff68c82afa53f08425ac098428660f55d33f9d0dde90b9fe1b80ee23bc16", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "8367ff68c82afa53f08425ac098428660f55d33f9d0dde90b9fe1b80ee23bc16", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8367ff68c82afa53f08425ac098428660f55d33f9d0dde90b9fe1b80ee23bc16", kill_on_drop: false }`
[INFO] [stdout] 8367ff68c82afa53f08425ac098428660f55d33f9d0dde90b9fe1b80ee23bc16
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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=forbid -Zprofile-closures" "-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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+d5c88c22807925c189328ef9d923c5d2b11a95b8" "build" "--frozen" "--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] 596bb5dd4b0d90ef5de8046a1cca789eddfdf4788eec721096c3f4580619cd7a
[INFO] running `Command { std: "docker" "start" "-a" "596bb5dd4b0d90ef5de8046a1cca789eddfdf4788eec721096c3f4580619cd7a", kill_on_drop: false }`
[INFO] [stderr]    Compiling cfg-if v1.0.0
[INFO] [stderr]    Compiling log v0.4.14
[INFO] [stderr] SG_CR_Eslkdjf: log, (46ee359cb26f707, 1966914ad90b68fc), 8, 16
[INFO] [stderr] SG_CR_Eslkdjf: log, (5a6bab9058b5bd57, d2801f68d0e7c8f0), 0, 0
[INFO] [stderr] SG_CR_Eslkdjf: log, (981159ab207ef9c9, 99dab77de1c4bbfa), 0, 0
[INFO] [stderr] SG_CR_Eslkdjf: log, (9c7c371e8de1ec0a, 1386f9d7a5b30134), 0, 0
[INFO] [stderr] SG_CR_Eslkdjf: log, (b024b5051f793242, a3ce4f5c5c8b0567), 8, 16
[INFO] [stderr] SG_CR_Eslkdjf: log, (724108b13f34498b, 690dde5982f3fb21), 0, 0
[INFO] [stderr] SG_CR_Eslkdjf: log, (8098ae8a62236417, f558ee49a3aae5d), 16, 16
[INFO] [stderr] SG_CR_Eslkdjf: log, (e519d6ed2d07d96d, b52cbd05c71464ce), 8, 16
[INFO] [stderr]    Compiling log v0.3.9
[INFO] [stderr] SG_CR_Eslkdjf: log, (2a93cd3c04933b35, b11d34bb6a790cf3), 8, 16
[INFO] [stderr] SG_CR_Eslkdjf: log, (6503e610643849f, efcc5c30b886a395), 0, 0
[INFO] [stderr] SG_CR_Eslkdjf: log, (a47b34d0b02cc843, 3940799f0a493a11), 0, 0
[INFO] [stderr] SG_CR_Eslkdjf: log, (b8835c7a4ed3191a, ec1fad83b03fe7cf), 0, 0
[INFO] [stderr] SG_CR_Eslkdjf: log, (7e6ed42f97ae2335, 60b8ad71d0922613), 8, 16
[INFO] [stderr] SG_CR_Eslkdjf: log, (54d55111c357d4e9, 43c021c799f95e0b), 0, 0
[INFO] [stderr] SG_CR_Eslkdjf: log, (ff8d7f3e92571bfa, 6989508b0b31b4d3), 0, 0
[INFO] [stderr]    Compiling seax_svm v0.2.8 (/opt/rustwide/workdir)
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/bytecode/mod.rs:338:17
[INFO] [stdout]     |
[INFO] [stdout] 338 |                 try!(self.source.read(&mut buf) // try to get next byte
[INFO] [stdout]     |                 ^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/lib.rs:149:44
[INFO] [stdout]     |
[INFO] [stdout] 149 |                 let (atom,newer_control) = try!(new_control.pop().ok_or(
[INFO] [stdout]     |                                            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/lib.rs:215:45
[INFO] [stdout]     |
[INFO] [stdout] 215 |                 let (func, newer_control) = try!(match new_control.pop() {
[INFO] [stdout]     |                                             ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/lib.rs:234:39
[INFO] [stdout]     |
[INFO] [stdout] 234 |                 let (top, new_dump) = try!(match self.dump.pop() {
[INFO] [stdout]     |                                       ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/lib.rs:294:40
[INFO] [stdout]     |
[INFO] [stdout] 294 |                 let (op1, new_stack) = try!(match self.stack.pop() {
[INFO] [stdout]     |                                        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/lib.rs:302:50
[INFO] [stdout]     |
[INFO] [stdout] 302 |                         let (op2, newer_stack) = try!(match new_stack.pop() {
[INFO] [stdout]     |                                                  ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/lib.rs:564:45
[INFO] [stdout]     |
[INFO] [stdout] 564 |                 let (new_stack, new_dump) = try!(match self.dump.pop()  {
[INFO] [stdout]     |                                             ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/lib.rs:570:45
[INFO] [stdout]     |
[INFO] [stdout] 570 |                 let (new_env, newer_dump) = try!(match new_dump.pop() {
[INFO] [stdout]     |                                             ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/lib.rs:575:52
[INFO] [stdout]     |
[INFO] [stdout] 575 |                 let (newer_control, newest_dump) = try!(match newer_dump.pop() {
[INFO] [stdout]     |                                                    ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/lib.rs:772:19
[INFO] [stdout]     |
[INFO] [stdout] 772 |         machine = try!(machine.eval(None,debug)).0 // continue evaling
[INFO] [stdout]     |                   ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: the size for values of type `Self` cannot be known at compilation time
[INFO] [stdout]    --> src/slist.rs:41:32
[INFO] [stdout]     |
[INFO] [stdout] 41  |     fn pop(self)            -> Option<(T, Self)>;
[INFO] [stdout]     |                                ^^^^^^^^^^^^^^^^^ doesn't have a size known at compile-time
[INFO] [stdout]     |
[INFO] [stdout]     = note: required because it appears within the type `(T, Self)`
[INFO] [stdout] note: required by a bound in `Option`
[INFO] [stdout] help: consider further restricting `Self`
[INFO] [stdout]     |
[INFO] [stdout] 41  |     fn pop(self)            -> Option<(T, Self)> where Self: Sized;
[INFO] [stdout]     |                                                  +++++++++++++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `seax_svm` due to 2 previous errors; 10 warnings emitted
[INFO] [stdout] error: aborting due to previous error; 10 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0277`.
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "596bb5dd4b0d90ef5de8046a1cca789eddfdf4788eec721096c3f4580619cd7a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "596bb5dd4b0d90ef5de8046a1cca789eddfdf4788eec721096c3f4580619cd7a", kill_on_drop: false }`
[INFO] [stdout] 596bb5dd4b0d90ef5de8046a1cca789eddfdf4788eec721096c3f4580619cd7a