[INFO] updating cached repository https://github.com/hank-der-hafenarbeiter/compsim-rs
[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] 44c138edd8cb7fe74bad4161f2d14643f480fd13
[INFO] checking hank-der-hafenarbeiter/compsim-rs against master#209b2be09fcaff937480d1fbbe8b31646e361c7a for pr-70917
[INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fhank-der-hafenarbeiter%2Fcompsim-rs" "/workspace/builds/worker-2/source"`
[INFO] [stderr] Cloning into '/workspace/builds/worker-2/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/hank-der-hafenarbeiter/compsim-rs on toolchain 209b2be09fcaff937480d1fbbe8b31646e361c7a
[INFO] running `"/workspace/cargo-home/bin/cargo" "+209b2be09fcaff937480d1fbbe8b31646e361c7a" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking git repo https://github.com/hank-der-hafenarbeiter/compsim-rs
[INFO] finished tweaking git repo https://github.com/hank-der-hafenarbeiter/compsim-rs
[INFO] tweaked toml for git repo https://github.com/hank-der-hafenarbeiter/compsim-rs written to /workspace/builds/worker-2/source/Cargo.toml
[INFO] crate git repo https://github.com/hank-der-hafenarbeiter/compsim-rs already has a lockfile, it will not be regenerated
[INFO] running `"/workspace/cargo-home/bin/cargo" "+209b2be09fcaff937480d1fbbe8b31646e361c7a" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr] error: the lock file /workspace/builds/worker-2/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[INFO] the lockfile is outdated, regenerating it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 `"/workspace/cargo-home/bin/cargo" "+209b2be09fcaff937480d1fbbe8b31646e361c7a" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `"/workspace/cargo-home/bin/cargo" "+209b2be09fcaff937480d1fbbe8b31646e361c7a" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `"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" "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" "+209b2be09fcaff937480d1fbbe8b31646e361c7a" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] e8e54673e2b036df4d01356c63bd18d6f7e3336efe20037c3ee99e17c3be5ff9
[INFO] running `"docker" "start" "-a" "e8e54673e2b036df4d01356c63bd18d6f7e3336efe20037c3ee99e17c3be5ff9"`
[INFO] [stderr]     Checking snowflake v1.3.0
[INFO] [stderr]    Compiling num-rational v0.2.4
[INFO] [stderr]     Checking num-integer v0.1.42
[INFO] [stderr]     Checking num-complex v0.2.4
[INFO] [stderr]     Checking num-bigint v0.2.6
[INFO] [stderr]     Checking num-iter v0.1.40
[INFO] [stderr]     Checking num v0.2.1
[INFO] [stderr]     Checking compsim-rs v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr] warning: unused import: `std::ops::Sub`
[INFO] [stderr]  --> src/utils.rs:1:5
[INFO] [stderr]   |
[INFO] [stderr] 1 | use std::ops::Sub;
[INFO] [stderr]   |     ^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `Reg`
[INFO] [stderr]   --> src/parser.rs:11:26
[INFO] [stderr]    |
[INFO] [stderr] 11 | use utils::{Instruction, Reg};
[INFO] [stderr]    |                          ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/parser.rs:83:32
[INFO] [stderr]    |
[INFO] [stderr] 83 |     fn cause(&self) -> Option<&Error> {
[INFO] [stderr]    |                                ^^^^^ help: use `dyn`: `dyn Error`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `enum_primitive::FromPrimitive`
[INFO] [stderr]  --> src/test/mod.rs:7:5
[INFO] [stderr]   |
[INFO] [stderr] 7 | use enum_primitive::FromPrimitive;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::ops::Sub`
[INFO] [stderr]  --> src/utils.rs:1:5
[INFO] [stderr]   |
[INFO] [stderr] 1 | use std::ops::Sub;
[INFO] [stderr]   |     ^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `Reg`
[INFO] [stderr]   --> src/parser.rs:11:26
[INFO] [stderr]    |
[INFO] [stderr] 11 | use utils::{Instruction, Reg};
[INFO] [stderr]    |                          ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/parser.rs:83:32
[INFO] [stderr]    |
[INFO] [stderr] 83 |     fn cause(&self) -> Option<&Error> {
[INFO] [stderr]    |                                ^^^^^ help: use `dyn`: `dyn Error`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `enum_primitive::FromPrimitive`
[INFO] [stderr]  --> src/test/mod.rs:7:5
[INFO] [stderr]   |
[INFO] [stderr] 7 | use enum_primitive::FromPrimitive;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `parser::*`
[INFO] [stderr]  --> src/test/parser_test.rs:6:9
[INFO] [stderr]   |
[INFO] [stderr] 6 |     use parser::*;
[INFO] [stderr]   |         ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `parser::*`
[INFO] [stderr]   --> src/test/parser_test.rs:23:9
[INFO] [stderr]    |
[INFO] [stderr] 23 |     use parser::*;
[INFO] [stderr]    |         ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::io::Read`
[INFO] [stderr]   --> src/test/parser_test.rs:32:9
[INFO] [stderr]    |
[INFO] [stderr] 32 |     use std::io::Read;
[INFO] [stderr]    |         ^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `self::rand::Rng`
[INFO] [stderr]   --> src/test/parser_test.rs:38:9
[INFO] [stderr]    |
[INFO] [stderr] 38 |     use self::rand::Rng;
[INFO] [stderr]    |         ^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] error[E0599]: no method named `description` found for reference `&std::string::String` in the current scope
[INFO] [stderr]   --> src/parser.rs:77:60
[INFO] [stderr]    |
[INFO] [stderr] 77 |             ParseError::UnkownInstruction(ref err)  => err.description(),
[INFO] [stderr]    |                                                            ^^^^^^^^^^^ method not found in `&std::string::String`
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::error::Error::description': use the Display impl or to_string()
[INFO] [stderr]   --> src/parser.rs:78:60
[INFO] [stderr]    |
[INFO] [stderr] 78 |             ParseError::UnkownReg(ref err)          => err.description(),
[INFO] [stderr]    |                                                            ^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(deprecated)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::error::Error::description': use the Display impl or to_string()
[INFO] [stderr]   --> src/parser.rs:79:60
[INFO] [stderr]    |
[INFO] [stderr] 79 |             ParseError::InvalidMemAddress(ref err)  => err.description(),
[INFO] [stderr]    |                                                            ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] error[E0277]: the trait bound `std::string::String: std::error::Error` is not satisfied
[INFO] [stderr]   --> src/parser.rs:85:61
[INFO] [stderr]    |
[INFO] [stderr] 85 |             ParseError::UnkownInstruction(ref err)  => Some(err),
[INFO] [stderr]    |                                                             ^^^ the trait `std::error::Error` is not implemented for `std::string::String`
[INFO] [stderr]    |
[INFO] [stderr]    = note: required for the cast to the object type `dyn std::error::Error`
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to 2 previous errors
[INFO] [stderr] 
[INFO] [stderr] Some errors have detailed explanations: E0277, E0599.
[INFO] [stderr] For more information about an error, try `rustc --explain E0277`.
[INFO] [stderr] error: could not compile `compsim-rs`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error[E0599]: no method named `description` found for reference `&std::string::String` in the current scope
[INFO] [stderr]   --> src/parser.rs:77:60
[INFO] [stderr]    |
[INFO] [stderr] 77 |             ParseError::UnkownInstruction(ref err)  => err.description(),
[INFO] [stderr]    |                                                            ^^^^^^^^^^^ method not found in `&std::string::String`
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::error::Error::description': use the Display impl or to_string()
[INFO] [stderr]   --> src/parser.rs:78:60
[INFO] [stderr]    |
[INFO] [stderr] 78 |             ParseError::UnkownReg(ref err)          => err.description(),
[INFO] [stderr]    |                                                            ^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(deprecated)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::error::Error::description': use the Display impl or to_string()
[INFO] [stderr]   --> src/parser.rs:79:60
[INFO] [stderr]    |
[INFO] [stderr] 79 |             ParseError::InvalidMemAddress(ref err)  => err.description(),
[INFO] [stderr]    |                                                            ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] error[E0277]: the trait bound `std::string::String: std::error::Error` is not satisfied
[INFO] [stderr]   --> src/parser.rs:85:61
[INFO] [stderr]    |
[INFO] [stderr] 85 |             ParseError::UnkownInstruction(ref err)  => Some(err),
[INFO] [stderr]    |                                                             ^^^ the trait `std::error::Error` is not implemented for `std::string::String`
[INFO] [stderr]    |
[INFO] [stderr]    = note: required for the cast to the object type `dyn std::error::Error`
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to 2 previous errors
[INFO] [stderr] 
[INFO] [stderr] Some errors have detailed explanations: E0277, E0599.
[INFO] [stderr] For more information about an error, try `rustc --explain E0277`.
[INFO] [stderr] error: could not compile `compsim-rs`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `"docker" "inspect" "e8e54673e2b036df4d01356c63bd18d6f7e3336efe20037c3ee99e17c3be5ff9"`
[INFO] running `"docker" "rm" "-f" "e8e54673e2b036df4d01356c63bd18d6f7e3336efe20037c3ee99e17c3be5ff9"`
[INFO] [stdout] e8e54673e2b036df4d01356c63bd18d6f7e3336efe20037c3ee99e17c3be5ff9
