[INFO] updating cached repository https://github.com/efyang/rlisp
[INFO] running `Command { std: "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", kill_on_drop: false }`
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 103aae788e91bef5d5425a2c7d4d504719f4731f
[INFO] testing efyang/rlisp against master#8534be72fc3b9c5f2f2dc4e4ee7b651a008e9a3e for pr-74409
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fefyang%2Frlisp" "/workspace/builds/worker-6/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-6/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/efyang/rlisp on toolchain 8534be72fc3b9c5f2f2dc4e4ee7b651a008e9a3e
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8534be72fc3b9c5f2f2dc4e4ee7b651a008e9a3e" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/efyang/rlisp
[INFO] finished tweaking git repo https://github.com/efyang/rlisp
[INFO] tweaked toml for git repo https://github.com/efyang/rlisp written to /workspace/builds/worker-6/source/Cargo.toml
[INFO] crate git repo https://github.com/efyang/rlisp already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8534be72fc3b9c5f2f2dc4e4ee7b651a008e9a3e" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr] error: the lock file /workspace/builds/worker-6/source/Cargo.lock needs to be updated but --locked was passed to prevent this
[INFO] [stderr] If you want to try to generate the lock file without accessing the network, use the --offline flag.
[INFO] the lockfile is outdated, regenerating it
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8534be72fc3b9c5f2f2dc4e4ee7b651a008e9a3e" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8534be72fc3b9c5f2f2dc4e4ee7b651a008e9a3e" "fetch" "--locked" "--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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env@sha256:d9fbb4e2287ab3795bdefaf705efb7541a8875c13bce71e067d6b01dc5ed759b" "/opt/rustwide/cargo-home/bin/cargo" "+8534be72fc3b9c5f2f2dc4e4ee7b651a008e9a3e" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] bc7e9ce0f73191fed86aa4f787963428e2608c07547e1d0505b044bf078c2106
[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" "bc7e9ce0f73191fed86aa4f787963428e2608c07547e1d0505b044bf078c2106", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "bc7e9ce0f73191fed86aa4f787963428e2608c07547e1d0505b044bf078c2106", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bc7e9ce0f73191fed86aa4f787963428e2608c07547e1d0505b044bf078c2106", kill_on_drop: false }`
[INFO] [stdout] bc7e9ce0f73191fed86aa4f787963428e2608c07547e1d0505b044bf078c2106
[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" "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@sha256:d9fbb4e2287ab3795bdefaf705efb7541a8875c13bce71e067d6b01dc5ed759b" "/opt/rustwide/cargo-home/bin/cargo" "+8534be72fc3b9c5f2f2dc4e4ee7b651a008e9a3e" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] cbb56a2356e9b7a3211d2fef3c6f6eb87256d8af4cf1d4bf72e34e42ae99b02c
[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" "cbb56a2356e9b7a3211d2fef3c6f6eb87256d8af4cf1d4bf72e34e42ae99b02c", kill_on_drop: false }`
[INFO] [stderr]    Compiling ansi_term v0.7.5
[INFO] [stderr]    Compiling clap v1.5.6
[INFO] [stderr]    Compiling rlisp v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stdout]   --> src/parser.rs:31:20
[INFO] [stdout]    |
[INFO] [stdout] 31 |         exprs.push(try!(tokens_to_expr(&mut tokens)));
[INFO] [stdout]    |                    ^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stdout]   --> src/eval.rs:57:21
[INFO] [stdout]    |
[INFO] [stdout] 57 |                     try!(self[i].eval(env));
[INFO] [stdout]    |                     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stdout]   --> src/eval.rs:74:39
[INFO] [stdout]    |
[INFO] [stdout] 74 |                     head = Expr::Expr(try!((*orig_head).eval(env)).unwrap());
[INFO] [stdout]    |                                       ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stdout]   --> src/eval.rs:96:54
[INFO] [stdout]    |
[INFO] [stdout] 96 | ...                   Ok(Some(Object::Function(try!(Function::from_exprs(fndef, rest)))))
[INFO] [stdout]    |                                                ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stdout]    --> src/eval.rs:143:28
[INFO] [stdout]     |
[INFO] [stdout] 143 |             let function = try!(Function::from_exprs(fnargs, body));
[INFO] [stdout]     |                            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stdout]    --> src/eval.rs:196:25
[INFO] [stdout]     |
[INFO] [stdout] 196 |                         try!(expr.replace_all(&var_mappings).eval(env));
[INFO] [stdout]     |                         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stdout]    --> src/stdlisp.rs:175:65
[INFO] [stdout]     |
[INFO] [stdout] 175 |                     if let Some(Object::Boolean(ref boolean)) = try!(case.eval(env)) {
[INFO] [stdout]     |                                                                 ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'std::sync::ONCE_INIT': the `new` function is now preferred
[INFO] [stdout]   --> src/stdlisp.rs:17:1
[INFO] [stdout]    |
[INFO] [stdout] 17 | / lazy_static! {
[INFO] [stdout] 18 | |     pub static ref BASE_FUNCTIONS: [(&'static str, Function); 14] = [
[INFO] [stdout] 19 | |         generate_normal_base_fn!(list),
[INFO] [stdout] 20 | |         generate_normal_base_fn!(cons),
[INFO] [stdout] ...  |
[INFO] [stdout] 33 | |     ];
[INFO] [stdout] 34 | | }
[INFO] [stdout]    | |_^
[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: 8 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 12.21s
[INFO] running `Command { std: "docker" "inspect" "cbb56a2356e9b7a3211d2fef3c6f6eb87256d8af4cf1d4bf72e34e42ae99b02c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cbb56a2356e9b7a3211d2fef3c6f6eb87256d8af4cf1d4bf72e34e42ae99b02c", kill_on_drop: false }`
[INFO] [stdout] cbb56a2356e9b7a3211d2fef3c6f6eb87256d8af4cf1d4bf72e34e42ae99b02c
[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" "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@sha256:d9fbb4e2287ab3795bdefaf705efb7541a8875c13bce71e067d6b01dc5ed759b" "/opt/rustwide/cargo-home/bin/cargo" "+8534be72fc3b9c5f2f2dc4e4ee7b651a008e9a3e" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 2c8c1d6ce507c03452784b44729d3a502a12b664c4e43a4dc4005ae81ac42612
[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" "2c8c1d6ce507c03452784b44729d3a502a12b664c4e43a4dc4005ae81ac42612", kill_on_drop: false }`
[INFO] [stderr]    Compiling rlisp v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stdout]   --> src/parser.rs:31:20
[INFO] [stdout]    |
[INFO] [stdout] 31 |         exprs.push(try!(tokens_to_expr(&mut tokens)));
[INFO] [stdout]    |                    ^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stdout]   --> src/eval.rs:57:21
[INFO] [stdout]    |
[INFO] [stdout] 57 |                     try!(self[i].eval(env));
[INFO] [stdout]    |                     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stdout]   --> src/eval.rs:74:39
[INFO] [stdout]    |
[INFO] [stdout] 74 |                     head = Expr::Expr(try!((*orig_head).eval(env)).unwrap());
[INFO] [stdout]    |                                       ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stdout]   --> src/eval.rs:96:54
[INFO] [stdout]    |
[INFO] [stdout] 96 | ...                   Ok(Some(Object::Function(try!(Function::from_exprs(fndef, rest)))))
[INFO] [stdout]    |                                                ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stdout]    --> src/eval.rs:143:28
[INFO] [stdout]     |
[INFO] [stdout] 143 |             let function = try!(Function::from_exprs(fnargs, body));
[INFO] [stdout]     |                            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stdout]    --> src/eval.rs:196:25
[INFO] [stdout]     |
[INFO] [stdout] 196 |                         try!(expr.replace_all(&var_mappings).eval(env));
[INFO] [stdout]     |                         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stdout]    --> src/stdlisp.rs:175:65
[INFO] [stdout]     |
[INFO] [stdout] 175 |                     if let Some(Object::Boolean(ref boolean)) = try!(case.eval(env)) {
[INFO] [stdout]     |                                                                 ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'std::sync::ONCE_INIT': the `new` function is now preferred
[INFO] [stdout]   --> src/stdlisp.rs:17:1
[INFO] [stdout]    |
[INFO] [stdout] 17 | / lazy_static! {
[INFO] [stdout] 18 | |     pub static ref BASE_FUNCTIONS: [(&'static str, Function); 14] = [
[INFO] [stdout] 19 | |         generate_normal_base_fn!(list),
[INFO] [stdout] 20 | |         generate_normal_base_fn!(cons),
[INFO] [stdout] ...  |
[INFO] [stdout] 33 | |     ];
[INFO] [stdout] 34 | | }
[INFO] [stdout]    | |_^
[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: 8 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.30s
[INFO] running `Command { std: "docker" "inspect" "2c8c1d6ce507c03452784b44729d3a502a12b664c4e43a4dc4005ae81ac42612", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2c8c1d6ce507c03452784b44729d3a502a12b664c4e43a4dc4005ae81ac42612", kill_on_drop: false }`
[INFO] [stdout] 2c8c1d6ce507c03452784b44729d3a502a12b664c4e43a4dc4005ae81ac42612
[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" "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@sha256:d9fbb4e2287ab3795bdefaf705efb7541a8875c13bce71e067d6b01dc5ed759b" "/opt/rustwide/cargo-home/bin/cargo" "+8534be72fc3b9c5f2f2dc4e4ee7b651a008e9a3e" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] b63ec72e19707509bab2837008f80e016312c866e01c772bb17f47b2e3ea9836
[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" "b63ec72e19707509bab2837008f80e016312c866e01c772bb17f47b2e3ea9836", kill_on_drop: false }`
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/parser.rs:31:20
[INFO] [stderr]    |
[INFO] [stderr] 31 |         exprs.push(try!(tokens_to_expr(&mut tokens)));
[INFO] [stderr]    |                    ^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(deprecated)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/eval.rs:57:21
[INFO] [stderr]    |
[INFO] [stderr] 57 |                     try!(self[i].eval(env));
[INFO] [stderr]    |                     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/eval.rs:74:39
[INFO] [stderr]    |
[INFO] [stderr] 74 |                     head = Expr::Expr(try!((*orig_head).eval(env)).unwrap());
[INFO] [stderr]    |                                       ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/eval.rs:96:54
[INFO] [stderr]    |
[INFO] [stderr] 96 | ...                   Ok(Some(Object::Function(try!(Function::from_exprs(fndef, rest)))))
[INFO] [stderr]    |                                                ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/eval.rs:143:28
[INFO] [stderr]     |
[INFO] [stderr] 143 |             let function = try!(Function::from_exprs(fnargs, body));
[INFO] [stderr]     |                            ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/eval.rs:196:25
[INFO] [stderr]     |
[INFO] [stderr] 196 |                         try!(expr.replace_all(&var_mappings).eval(env));
[INFO] [stderr]     |                         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/stdlisp.rs:175:65
[INFO] [stderr]     |
[INFO] [stderr] 175 |                     if let Some(Object::Boolean(ref boolean)) = try!(case.eval(env)) {
[INFO] [stderr]     |                                                                 ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::sync::ONCE_INIT': the `new` function is now preferred
[INFO] [stderr]   --> src/stdlisp.rs:17:1
[INFO] [stderr]    |
[INFO] [stderr] 17 | / lazy_static! {
[INFO] [stderr] 18 | |     pub static ref BASE_FUNCTIONS: [(&'static str, Function); 14] = [
[INFO] [stderr] 19 | |         generate_normal_base_fn!(list),
[INFO] [stderr] 20 | |         generate_normal_base_fn!(cons),
[INFO] [stderr] ...  |
[INFO] [stderr] 33 | |     ];
[INFO] [stderr] 34 | | }
[INFO] [stderr]    | |_^
[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: 8 warnings emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.05s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/rlisp-657dd8a6a1042019
[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] running `Command { std: "docker" "inspect" "b63ec72e19707509bab2837008f80e016312c866e01c772bb17f47b2e3ea9836", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b63ec72e19707509bab2837008f80e016312c866e01c772bb17f47b2e3ea9836", kill_on_drop: false }`
[INFO] [stdout] b63ec72e19707509bab2837008f80e016312c866e01c772bb17f47b2e3ea9836