[INFO] cloning repository https://github.com/MartijnTheunissen/rc [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/MartijnTheunissen/rc" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FMartijnTheunissen%2Frc", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FMartijnTheunissen%2Frc'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] e9fd585f813d74ee45b8f53c38740eff7b856f1c [INFO] checking MartijnTheunissen/rc against master#a5f164faad4a2fed606b8160fd7ecd2d5cbba381 for pr-84920 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FMartijnTheunissen%2Frc" "/workspace/builds/worker-2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-2/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/MartijnTheunissen/rc on toolchain a5f164faad4a2fed606b8160fd7ecd2d5cbba381 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a5f164faad4a2fed606b8160fd7ecd2d5cbba381" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/MartijnTheunissen/rc [INFO] finished tweaking git repo https://github.com/MartijnTheunissen/rc [INFO] tweaked toml for git repo https://github.com/MartijnTheunissen/rc written to /workspace/builds/worker-2/source/Cargo.toml [INFO] crate git repo https://github.com/MartijnTheunissen/rc already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a5f164faad4a2fed606b8160fd7ecd2d5cbba381" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+a5f164faad4a2fed606b8160fd7ecd2d5cbba381" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] b85fe3854d5c2f274e9f92ccfa45de5073fe4513058ff76841b11d1a7e25dc32 [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" "b85fe3854d5c2f274e9f92ccfa45de5073fe4513058ff76841b11d1a7e25dc32", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "b85fe3854d5c2f274e9f92ccfa45de5073fe4513058ff76841b11d1a7e25dc32", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "b85fe3854d5c2f274e9f92ccfa45de5073fe4513058ff76841b11d1a7e25dc32", kill_on_drop: false }` [INFO] [stdout] b85fe3854d5c2f274e9f92ccfa45de5073fe4513058ff76841b11d1a7e25dc32 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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" "-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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+a5f164faad4a2fed606b8160fd7ecd2d5cbba381" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] d3b336881e130d92df2ca95efec535856dec4d2b8e446c9038ae9ccef62dd30e [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" "d3b336881e130d92df2ca95efec535856dec4d2b8e446c9038ae9ccef62dd30e", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Checking libc v0.2.31 [INFO] [stderr] Compiling cc v1.0.0 [INFO] [stderr] Checking cfg-if v0.1.2 [INFO] [stderr] Compiling pkg-config v0.3.9 [INFO] [stderr] Checking bitflags v0.4.0 [INFO] [stderr] Checking void v1.0.2 [INFO] [stderr] Checking unicode-normalization v0.1.5 [INFO] [stderr] Checking librc v0.1.0 (/opt/rustwide/workdir/librc) [INFO] [stderr] Compiling nix v0.7.0 [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> librc/src/calc.rs:75:36 [INFO] [stdout] | [INFO] [stdout] 75 | Operand::Var(v) => try!(self.lookup_var(v)), [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] --> librc/src/calc.rs:82:36 [INFO] [stdout] | [INFO] [stdout] 82 | Operand::Var(v) => try!(self.lookup_var(v)), [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `InfixOp` is imported redundantly [INFO] [stdout] --> librc/src/calc.rs:60:13 [INFO] [stdout] | [INFO] [stdout] 5 | use tokens::{InfixOp, Operand, Operator, Token}; [INFO] [stdout] | ------- the item `InfixOp` is already imported here [INFO] [stdout] ... [INFO] [stdout] 60 | use tokens::InfixOp; [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> librc/src/calc.rs:120:45 [INFO] [stdout] | [INFO] [stdout] 120 | ... try!(self.do_op(&mut operands, &mut operators)); [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> librc/src/calc.rs:136:29 [INFO] [stdout] | [INFO] [stdout] 136 | ... try!(self.do_op(&mut operands, &mut operators)); [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> librc/src/calc.rs:157:13 [INFO] [stdout] | [INFO] [stdout] 157 | try!(self.do_op(&mut operands, &mut operators)); [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> librc/src/tokenizer.rs:92:41 [INFO] [stdout] | [INFO] [stdout] 92 | ... let n = try!(get_num(&mut chars)); [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> librc/src/tokenizer.rs:119:41 [INFO] [stdout] | [INFO] [stdout] 119 | tokens.push(Operand(Num(try!(get_num(&mut chars))))); [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> librc/src/tokenizer.rs:125:41 [INFO] [stdout] | [INFO] [stdout] 125 | tokens.push(Operand(Var(try!(get_ident(&mut chars))))); [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: `...` range patterns are deprecated [INFO] [stdout] --> librc/src/tokenizer.rs:91:32 [INFO] [stdout] | [INFO] [stdout] 91 | ... '0'...'9' => { [INFO] [stdout] | ^^^ help: use `..=` for an inclusive range [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(ellipsis_inclusive_range_patterns)]` on by default [INFO] [stdout] = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2021 edition! [INFO] [stdout] = note: for more information, see issue #80165 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: `...` range patterns are deprecated [INFO] [stdout] --> librc/src/tokenizer.rs:118:16 [INFO] [stdout] | [INFO] [stdout] 118 | '0'...'9' => { [INFO] [stdout] | ^^^ help: use `..=` for an inclusive range [INFO] [stdout] | [INFO] [stdout] = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2021 edition! [INFO] [stdout] = note: for more information, see issue #80165 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> librc/src/calc.rs:75:36 [INFO] [stdout] | [INFO] [stdout] 75 | Operand::Var(v) => try!(self.lookup_var(v)), [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] --> librc/src/calc.rs:82:36 [INFO] [stdout] | [INFO] [stdout] 82 | Operand::Var(v) => try!(self.lookup_var(v)), [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `InfixOp` is imported redundantly [INFO] [stdout] --> librc/src/calc.rs:60:13 [INFO] [stdout] | [INFO] [stdout] 5 | use tokens::{InfixOp, Operand, Operator, Token}; [INFO] [stdout] | ------- the item `InfixOp` is already imported here [INFO] [stdout] ... [INFO] [stdout] 60 | use tokens::InfixOp; [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> librc/src/calc.rs:120:45 [INFO] [stdout] | [INFO] [stdout] 120 | ... try!(self.do_op(&mut operands, &mut operators)); [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> librc/src/calc.rs:136:29 [INFO] [stdout] | [INFO] [stdout] 136 | ... try!(self.do_op(&mut operands, &mut operators)); [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> librc/src/calc.rs:157:13 [INFO] [stdout] | [INFO] [stdout] 157 | try!(self.do_op(&mut operands, &mut operators)); [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> librc/src/tokenizer.rs:92:41 [INFO] [stdout] | [INFO] [stdout] 92 | ... let n = try!(get_num(&mut chars)); [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> librc/src/tokenizer.rs:119:41 [INFO] [stdout] | [INFO] [stdout] 119 | tokens.push(Operand(Num(try!(get_num(&mut chars))))); [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> librc/src/tokenizer.rs:125:41 [INFO] [stdout] | [INFO] [stdout] 125 | tokens.push(Operand(Var(try!(get_ident(&mut chars))))); [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: `...` range patterns are deprecated [INFO] [stdout] --> librc/src/tokenizer.rs:91:32 [INFO] [stdout] | [INFO] [stdout] 91 | ... '0'...'9' => { [INFO] [stdout] | ^^^ help: use `..=` for an inclusive range [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(ellipsis_inclusive_range_patterns)]` on by default [INFO] [stdout] = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2021 edition! [INFO] [stdout] = note: for more information, see issue #80165 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: `...` range patterns are deprecated [INFO] [stdout] --> librc/src/tokenizer.rs:118:16 [INFO] [stdout] | [INFO] [stdout] 118 | '0'...'9' => { [INFO] [stdout] | ^^^ help: use `..=` for an inclusive range [INFO] [stdout] | [INFO] [stdout] = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2021 edition! [INFO] [stdout] = note: for more information, see issue #80165 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 11 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 11 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling dbus v0.4.1 [INFO] [stderr] Checking atty v0.2.2 [INFO] [stderr] Compiling backtrace-sys v0.1.14 [INFO] [stderr] Checking linefeed v0.3.0 [INFO] [stderr] Checking backtrace v0.3.3 [INFO] [stderr] Checking error-chain v0.10.0 [INFO] [stderr] Checking notify-rust v3.4.2 [INFO] [stderr] Checking rc v0.0.1 (/opt/rustwide/workdir) [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 33.38s [INFO] running `Command { std: "docker" "inspect" "d3b336881e130d92df2ca95efec535856dec4d2b8e446c9038ae9ccef62dd30e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "d3b336881e130d92df2ca95efec535856dec4d2b8e446c9038ae9ccef62dd30e", kill_on_drop: false }` [INFO] [stdout] d3b336881e130d92df2ca95efec535856dec4d2b8e446c9038ae9ccef62dd30e