[INFO] fetching crate madepro 0.1.0...
[INFO] testing madepro-0.1.0 against master#c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38 for pr-146098-8
[INFO] extracting crate madepro 0.1.0 into /workspace/builds/worker-7-tc1/source
[INFO] started tweaking crates.io crate madepro 0.1.0
[INFO] finished tweaking crates.io crate madepro 0.1.0
[INFO] tweaked toml for crates.io crate madepro 0.1.0 written to /workspace/builds/worker-7-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate madepro 0.1.0 on toolchain c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 14 packages to latest compatible versions
[INFO] [stderr]       Adding rand v0.8.5 (available: v0.9.2)
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] d9267f24c570baa8b9536e87df2efd4f8d25072c59794678861e1d92276e7c72
[INFO] running `Command { std: "docker" "start" "-a" "d9267f24c570baa8b9536e87df2efd4f8d25072c59794678861e1d92276e7c72", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "d9267f24c570baa8b9536e87df2efd4f8d25072c59794678861e1d92276e7c72", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d9267f24c570baa8b9536e87df2efd4f8d25072c59794678861e1d92276e7c72", kill_on_drop: false }`
[INFO] [stdout] d9267f24c570baa8b9536e87df2efd4f8d25072c59794678861e1d92276e7c72
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/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" "RUSTDOCFLAGS=--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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] ff4eed38cefae7e65211f776e5d5935a3d5689863f353a12de44d0acd5641711
[INFO] running `Command { std: "docker" "start" "-a" "ff4eed38cefae7e65211f776e5d5935a3d5689863f353a12de44d0acd5641711", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.177
[INFO] [stderr]    Compiling zerocopy v0.8.27
[INFO] [stderr]    Compiling cfg-if v1.0.4
[INFO] [stderr]    Compiling getrandom v0.2.16
[INFO] [stderr]    Compiling rand_core v0.6.4
[INFO] [stderr]    Compiling ppv-lite86 v0.2.21
[INFO] [stderr]    Compiling rand_chacha v0.3.1
[INFO] [stderr]    Compiling rand v0.8.5
[INFO] [stderr]    Compiling madepro v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: eliding a lifetime that's named elsewhere is confusing
[INFO] [stdout]   --> src/models/value.rs:97:83
[INFO] [stdout]    |
[INFO] [stdout] 97 |     pub fn epsilon_greedy<'a>(&'a self, actions: &'a Sampler<A>, epsilon: f64) -> &A {
[INFO] [stdout]    |                                --                 -- the lifetime is named here   ^^ the same lifetime is elided here
[INFO] [stdout]    |                                |
[INFO] [stdout]    |                                the lifetime is named here
[INFO] [stdout]    |
[INFO] [stdout]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout]    = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: consistently use `'a`
[INFO] [stdout]    |
[INFO] [stdout] 97 |     pub fn epsilon_greedy<'a>(&'a self, actions: &'a Sampler<A>, epsilon: f64) -> &'a A {
[INFO] [stdout]    |                                                                                    ++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: eliding a lifetime that's named elsewhere is confusing
[INFO] [stdout]    --> src/models/value.rs:156:94
[INFO] [stdout]     |
[INFO] [stdout] 156 |     pub fn epsilon_greedy<'a>(&'a self, actions: &'a Sampler<A>, state: &S, epsilon: f64) -> &A {
[INFO] [stdout]     |                                --                 -- the lifetime is named here              ^^ the same lifetime is elided here
[INFO] [stdout]     |                                |
[INFO] [stdout]     |                                the lifetime is named here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: consistently use `'a`
[INFO] [stdout]     |
[INFO] [stdout] 156 |     pub fn epsilon_greedy<'a>(&'a self, actions: &'a Sampler<A>, state: &S, epsilon: f64) -> &'a A {
[INFO] [stdout]     |                                                                                               ++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 7.06s
[INFO] running `Command { std: "docker" "inspect" "ff4eed38cefae7e65211f776e5d5935a3d5689863f353a12de44d0acd5641711", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ff4eed38cefae7e65211f776e5d5935a3d5689863f353a12de44d0acd5641711", kill_on_drop: false }`
[INFO] [stdout] ff4eed38cefae7e65211f776e5d5935a3d5689863f353a12de44d0acd5641711
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/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" "RUSTDOCFLAGS=--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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 9e7ae5fb1eee50a73f55a8ddc8fa69e1032fb35d02124f7ff401f954bfa3e8cc
[INFO] running `Command { std: "docker" "start" "-a" "9e7ae5fb1eee50a73f55a8ddc8fa69e1032fb35d02124f7ff401f954bfa3e8cc", kill_on_drop: false }`
[INFO] [stderr]    Compiling madepro v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: eliding a lifetime that's named elsewhere is confusing
[INFO] [stdout]   --> src/models/value.rs:97:83
[INFO] [stdout]    |
[INFO] [stdout] 97 |     pub fn epsilon_greedy<'a>(&'a self, actions: &'a Sampler<A>, epsilon: f64) -> &A {
[INFO] [stdout]    |                                --                 -- the lifetime is named here   ^^ the same lifetime is elided here
[INFO] [stdout]    |                                |
[INFO] [stdout]    |                                the lifetime is named here
[INFO] [stdout]    |
[INFO] [stdout]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout]    = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: consistently use `'a`
[INFO] [stdout]    |
[INFO] [stdout] 97 |     pub fn epsilon_greedy<'a>(&'a self, actions: &'a Sampler<A>, epsilon: f64) -> &'a A {
[INFO] [stdout]    |                                                                                    ++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: eliding a lifetime that's named elsewhere is confusing
[INFO] [stdout]    --> src/models/value.rs:156:94
[INFO] [stdout]     |
[INFO] [stdout] 156 |     pub fn epsilon_greedy<'a>(&'a self, actions: &'a Sampler<A>, state: &S, epsilon: f64) -> &A {
[INFO] [stdout]     |                                --                 -- the lifetime is named here              ^^ the same lifetime is elided here
[INFO] [stdout]     |                                |
[INFO] [stdout]     |                                the lifetime is named here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: consistently use `'a`
[INFO] [stdout]     |
[INFO] [stdout] 156 |     pub fn epsilon_greedy<'a>(&'a self, actions: &'a Sampler<A>, state: &S, epsilon: f64) -> &'a A {
[INFO] [stdout]     |                                                                                               ++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: eliding a lifetime that's named elsewhere is confusing
[INFO] [stdout]   --> src/models/value.rs:97:83
[INFO] [stdout]    |
[INFO] [stdout] 97 |     pub fn epsilon_greedy<'a>(&'a self, actions: &'a Sampler<A>, epsilon: f64) -> &A {
[INFO] [stdout]    |                                --                 -- the lifetime is named here   ^^ the same lifetime is elided here
[INFO] [stdout]    |                                |
[INFO] [stdout]    |                                the lifetime is named here
[INFO] [stdout]    |
[INFO] [stdout]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout]    = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: consistently use `'a`
[INFO] [stdout]    |
[INFO] [stdout] 97 |     pub fn epsilon_greedy<'a>(&'a self, actions: &'a Sampler<A>, epsilon: f64) -> &'a A {
[INFO] [stdout]    |                                                                                    ++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: eliding a lifetime that's named elsewhere is confusing
[INFO] [stdout]    --> src/models/value.rs:156:94
[INFO] [stdout]     |
[INFO] [stdout] 156 |     pub fn epsilon_greedy<'a>(&'a self, actions: &'a Sampler<A>, state: &S, epsilon: f64) -> &A {
[INFO] [stdout]     |                                --                 -- the lifetime is named here              ^^ the same lifetime is elided here
[INFO] [stdout]     |                                |
[INFO] [stdout]     |                                the lifetime is named here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: consistently use `'a`
[INFO] [stdout]     |
[INFO] [stdout] 156 |     pub fn epsilon_greedy<'a>(&'a self, actions: &'a Sampler<A>, state: &S, epsilon: f64) -> &'a A {
[INFO] [stdout]     |                                                                                               ++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.96s
[INFO] running `Command { std: "docker" "inspect" "9e7ae5fb1eee50a73f55a8ddc8fa69e1032fb35d02124f7ff401f954bfa3e8cc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9e7ae5fb1eee50a73f55a8ddc8fa69e1032fb35d02124f7ff401f954bfa3e8cc", kill_on_drop: false }`
[INFO] [stdout] 9e7ae5fb1eee50a73f55a8ddc8fa69e1032fb35d02124f7ff401f954bfa3e8cc
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/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" "RUSTDOCFLAGS=--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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 780e1fbcf3d78ecd7a705c27ba08051d4824c2447237709c47142f02fc1e2509
[INFO] running `Command { std: "docker" "start" "-a" "780e1fbcf3d78ecd7a705c27ba08051d4824c2447237709c47142f02fc1e2509", kill_on_drop: false }`
[INFO] [stderr] warning: eliding a lifetime that's named elsewhere is confusing
[INFO] [stderr]   --> src/models/value.rs:97:83
[INFO] [stderr]    |
[INFO] [stderr] 97 |     pub fn epsilon_greedy<'a>(&'a self, actions: &'a Sampler<A>, epsilon: f64) -> &A {
[INFO] [stderr]    |                                --                 -- the lifetime is named here   ^^ the same lifetime is elided here
[INFO] [stderr]    |                                |
[INFO] [stderr]    |                                the lifetime is named here
[INFO] [stderr]    |
[INFO] [stderr]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stderr]    = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stderr] help: consistently use `'a`
[INFO] [stderr]    |
[INFO] [stderr] 97 |     pub fn epsilon_greedy<'a>(&'a self, actions: &'a Sampler<A>, epsilon: f64) -> &'a A {
[INFO] [stderr]    |                                                                                    ++
[INFO] [stderr] 
[INFO] [stderr] warning: eliding a lifetime that's named elsewhere is confusing
[INFO] [stderr]    --> src/models/value.rs:156:94
[INFO] [stderr]     |
[INFO] [stderr] 156 |     pub fn epsilon_greedy<'a>(&'a self, actions: &'a Sampler<A>, state: &S, epsilon: f64) -> &A {
[INFO] [stderr]     |                                --                 -- the lifetime is named here              ^^ the same lifetime is elided here
[INFO] [stderr]     |                                |
[INFO] [stderr]     |                                the lifetime is named here
[INFO] [stderr]     |
[INFO] [stderr]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stderr] help: consistently use `'a`
[INFO] [stderr]     |
[INFO] [stderr] 156 |     pub fn epsilon_greedy<'a>(&'a self, actions: &'a Sampler<A>, state: &S, epsilon: f64) -> &'a A {
[INFO] [stderr]     |                                                                                               ++
[INFO] [stderr] 
[INFO] [stderr] warning: `madepro` (lib) generated 2 warnings (run `cargo fix --lib -p madepro` to apply 2 suggestions)
[INFO] [stderr] warning: `madepro` (lib test) generated 2 warnings (2 duplicates)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.07s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/madepro-10b694d58f574098)
[INFO] [stdout] 
[INFO] [stdout] running 21 tests
[INFO] [stdout] test environments::gridworld::env::tests::is_terminal ... ok
[INFO] [stdout] test environments::gridworld::env::tests::transition_to_wall ... ok
[INFO] [stdout] test environments::gridworld::env::tests::transition_from_terminal ... ok
[INFO] [stdout] test environments::gridworld::env::tests::transition_to_air ... ok
[INFO] [stdout] test environments::gridworld::env::tests::transition_to_boundaries ... ok
[INFO] [stdout] test environments::gridworld::utils::tests::state_value ... ok
[INFO] [stdout] test models::value::tests::state_action_value_epsilon_greedy ... ok
[INFO] [stdout] test models::value::tests::state_action_value_greedy ... ok
[INFO] [stdout] test models::value::tests::action_value_greedy_policy ... ok
[INFO] [stdout] test solvers::dynamic_programming::tests::test_policy_evaluation ... ok
[INFO] [stdout] test environments::gridworld::env::tests::is_not_terminal ... ok
[INFO] [stdout] test environments::gridworld::env::tests::transition_to_end ... ok
[INFO] [stdout] test solvers::dynamic_programming::tests::test_policy_inference ... ok
[INFO] [stdout] test solvers::dynamic_programming::tests::test_value_iteration ... ok
[INFO] [stdout] test solvers::dynamic_programming::tests::test_policy_iteration ... ok
[INFO] [stdout] test environments::gridworld::utils::tests::optimal_policy ... ok
[INFO] [stdout] test models::value::tests::unknown_action_in_state_action_value - should panic ... ok
[INFO] [stdout] test models::value::tests::unknown_state_in_state_value - should panic ... ok
[INFO] [stdout] test models::value::tests::unknown_state_in_action_value - should panic ... ok
[INFO] [stdout] test solvers::temporal_difference::tests::test_q_learning ... ok
[INFO] [stdout] test solvers::temporal_difference::tests::test_sarsa ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 21 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.04s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests madepro
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test src/models/mdp.rs - models::mdp::State (line 11) ... ok
[INFO] [stdout] test src/models/mdp.rs - models::mdp::Action (line 30) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.40s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "780e1fbcf3d78ecd7a705c27ba08051d4824c2447237709c47142f02fc1e2509", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "780e1fbcf3d78ecd7a705c27ba08051d4824c2447237709c47142f02fc1e2509", kill_on_drop: false }`
[INFO] [stdout] 780e1fbcf3d78ecd7a705c27ba08051d4824c2447237709c47142f02fc1e2509